- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 11/00 - Arrangements for confining or removing dust, fly or the like
Patent holdings for IPC class D01H 11/00
Total number of patents in this class: 46
10-year publication summary
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5
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4
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5
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7
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3
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3
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2
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4
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2
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1
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