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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B21
B21B
B21B 2273/00
B21B 2273/18

CPC Subgroup Additional Only

B21B 2273/18

Presence of product

Full Title

Path parameters > Presence of product

CPC B21B 2273/18

No direct equivalent in IPC

8 CPC-only subgroups

B21B 2273/12 B21B 2273/20

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

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