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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

A
A23
A23F
A23F 2200/00

CPC Main Group Additional Only

A23F 2200/00

Special features

CPC A23F 2200/00

No direct equivalent in IPC

1 CPC-only subgroup

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

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