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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

H
H01
H01H
H01H 2223/00
H01H 2223/002
H01H 2223/006

CPC Subgroup Additional Only

H01H 2223/006

Purge gas

Full Title

Casings > sealed > Purge gas

CPC H01H 2223/006

No direct equivalent in IPC

3 CPC-only subgroups

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

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