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2016
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Invention
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Chainless drive system for bicycle. A chainless drive system for a bicycle, according to the pres... |
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2013
|
Invention
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Constant velocity joint and constant velocity drive shaft using same. The constant velocity drive... |
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2010
|
Invention
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Surgical instrument.
Provided is a surgical instrument, including: a shaft; a wrist member inclu... |
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|
Invention
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Surgical tool. The present invention relates to a surgical tool, comprising: a shaft; a wrist mem... |
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2007
|
Invention
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Reciprocating and rotating type power transforming apparatus. Provided is a reciprocating rotary ... |
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2006
|
Invention
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Reciprocating rotation type engine and power transferring device and hybrid system using the same... |