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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

F
F05
F05C
F05C 2231/00

CPC Main Group Additional Only

F05C 2231/00

Organic materials not otherwise provided for

CPC F05C 2231/00

No direct equivalent in IPC

9 CPC-only subgroups

F05C 2225/00 F05C 2251/00

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

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