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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 2203/00
H01H 2203/022

CPC Subgroup Additional Only

H01H 2203/022

Helical networks

Full Title

Form of contacts > Helical networks

CPC H01H 2203/022

No direct equivalent in IPC

18 CPC-only subgroups

H01H 2203/02 H01H 2203/024

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

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