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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

F
F25
F25B
F25B 33/00

CPC Main Group

F25B 33/00

Boilers; Analysers; Rectifiers (boiler-absorbers F25B35/00)

CPC F25B 33/00

IPC Equivalent: F25B 33/00

15 CPC-only subgroups

F25B 31/00 F25B 35/00

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

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