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2020
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Invention
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Connection structure of bolt and nut having dumbell-like shaped symmetrical bidirectional tapered... |
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Invention
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Connection structure of external thread of dumbell-like shaped symmetrical bidirectional tapered ... |
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Invention
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Dumbbell-shaped asymmetric bidirectional tapered thread connection pair having lager left taper a... |
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Invention
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Connect structure of a traditional thread and an internal thread outlining a bidrectional tapered... |
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Invention
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Connection structure of dumbell-like shaped bidirectional tapered external thread having small le... |
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Invention
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Connection structure of internal thread of asymmetric bidirectional tapered thread in olive-like ... |
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Invention
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Connection structure of external thread of asymmetric bidirectional tapered thread in olive-like ... |
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Invention
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Connection structure having dumbbell-shaped bidirectional tapered external thread and traditional... |
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Invention
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Connection structure of dumbell-like shaped bidirectional tapered internal thread having small le... |
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Invention
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Dumbell-like shaped symmetrical bidirectional tapered thread connection pair.
The invention belo... |
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Invention
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Olive-like shaped asymmetric bidirectional tapered thread connection pair.
The disclosure belong... |
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Invention
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Dumbbell-like bidirectional tapered bolt-nut threaded connection structure with large-conicity le... |
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Invention
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Connection structure of bolt and nut with dumbbell shape bidirectional tapered thread having smal... |
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Invention
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Connection pair of threads outlining asymmetrically and bidirectional tapered dumbbell-like shape... |
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Invention
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Connection structure of internal thread of dumbell-like shaped symmetrical bidirectional tapered ... |
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Invention
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Connection structure of bolt and nut having dumbell-like shaped asymmetrical bidirectional tapere... |
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Invention
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Connection structure of internal thread of dumbell-like shaped asymmetrical bidirectional tapered... |
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Invention
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Connection structure of external thread of dumbell-like shaped asymmetrical bidirectional tapered... |
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Invention
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Dumbbell-like shaped asymmetric bidirectional tapered thread connection pair.
The disclosure bel... |
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Invention
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Connection structure of traditional thread and external thread outlining bidirectional tapered ol... |
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Invention
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Connection structure of bolt and nut with threads outlining symmetrically bidirectional tapered o... |
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Invention
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Connection structure of internal thread of symmetric bidirectional tapered thread in olive-like s... |
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Invention
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Connection structure of traditional thread and internal thread outlining bidirectional tapered ol... |
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Invention
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Connection pair for symmetric bidirectional tapered thread in olive-like shape.
The present disc... |
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Invention
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Connection structure of external thread of symmetric bidirectional tapered thread in olive-like s... |
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Invention
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Connection structure of bolt and nut of asymmetric bidirectional tapered thread in olive-like sha... |
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Invention
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Olive-shaped asymmetric bidirectional tapered thread connection pair having large left taper and ... |
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Invention
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Olive-shaped asymmetric bidirectional tapered thread connection pair with smaller left taper and ... |
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Invention
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Connection structure of olive-shape bidirectional tapered external thread with greater left taper... |
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Invention
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Bolt and nut connection structure of olive-shape bidirectional tapered thread with smaller left t... |
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Invention
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Olive-shaped bidirectional tapered internal thread and traditional thread connection structure ha... |
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Invention
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Olive-shaped bidirectional tapered thread bolt and nut connection structure having large left tap... |
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Invention
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Olive-like and dumbbell-like asymmetrical bidirectional tapered thread connection pairs.
The pre... |
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Invention
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Dumbbell-like and olive-like asymmetrical bidirectional tapered thread connection pairs.
The pre... |
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Invention
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Bidirectional tapered thread technology for combining technical characteristics of cone pair and ... |
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2019
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Invention
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Olive-shaped bidirectional tapered internal thread and conventional thread connection structure h... |
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Invention
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Olive-shaped bidirectional tapered external thread and conventional thread connection structure h... |
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Invention
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Connection structure of bolt and nut with olive-shaped bidirectional conical thread having small ... |
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Invention
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Connection pair having an olive-shaped small left-side and large right-side taper asymmetrical bi... |
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Invention
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Connection structure of internal thread and traditional thread with symmetrical bidirectional con... |
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Invention
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Connection structure of bolt and nut with asymmetrical bidirectional conical thread having olive-... |
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Invention
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Dumbbell-shaped asymmetric bidirectional tapered thread connection pair having larger left taper ... |
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Invention
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Connection pair of threads outlining asymmetrically and bidirectionally tapered dumbbell shape ha... |
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Invention
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Bolt and nut connection structure having dumbbell-like symmetrical bidirectional tapered thread. ... |
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Invention
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Connecting structure for bolts and nuts having "olive"-shaped left-right asymmetric thread flanks... |
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Invention
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Connection structure of traditional thread and internal thread outlining bidirectionally tapered ... |
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Invention
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Connection structure of bolt and nut of thread outlining symmetrically and bidirectionally tapere... |
