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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

H
H01
H01F
H01F 27/00
H01F 27/23

CPC Subgroup

H01F 27/23

Corrosion protection

Full Title

Details of transformers or inductances, in general > Corrosion protection

CPC H01F 27/23

IPC Equivalent: H01F 27/23

4 CPC-only subgroups

H01F 27/08 H01F 27/24

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

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