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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

F
F23
F23K
F23K 2200/00

CPC Main Group Additional Only

F23K 2200/00

Pretreatment and supply of solid fuel

CPC F23K 2200/00

No direct equivalent in IPC

6 CPC-only subgroups

F23K 1/00 F23K 2201/00

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

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