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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

C
C22
C22B
C22B 25/00
C22B 25/02

CPC Subgroup

C22B 25/02

by dry processes

Full Title

Obtaining tin > by dry processes

CPC C22B 25/02

IPC Equivalent: C22B 25/02

1 CPC-only subgroup

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

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