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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

G
G21
G21G
G21G 5/00

CPC Main Group

G21G 5/00

Alleged conversion of chemical elements by chemical reaction

CPC G21G 5/00

IPC Equivalent: G21G 5/00

G21G 4/00 G21G 7/00

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

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