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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

B
B23
B23F
B23F 7/00

CPC Main Group

B23F 7/00

Making herringbone gear teeth

CPC B23F 7/00

IPC Equivalent: B23F 7/00

B23F 5/00 B23F 9/00

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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