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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

G
G12
G12B
G12B 13/00

CPC Main Group

G12B 13/00

Calibrating of instruments and apparatus (calibrating of measuring instruments G01)

CPC G12B 13/00

IPC Equivalent: G12B 13/00

G12B 11/00 G12B 15/00

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

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