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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

B
B21
B21D
B21D 21/00

CPC Main Group

B21D 21/00

Combined processes according to methods covered by groups B21D1/00 - B21D19/00

CPC B21D 21/00

IPC Equivalent: B21D 21/00

B21D 19/00 B21D 22/00

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

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