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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

C
C40
C40B
C40B 99/00

CPC Main Group

C40B 99/00

Subject matter not provided for in other groups of this subclass

CPC C40B 99/00

IPC Equivalent: C40B 99/00

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

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