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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

A
A62
A62B
A62B 21/00

CPC Main Group

A62B 21/00

Devices for producing oxygen from chemical substances for respiratory apparatus

CPC A62B 21/00

IPC Equivalent: A62B 21/00

A62B 19/00 A62B 23/00

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

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