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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

H
H01
H01H
H01H 2209/00
H01H 2209/018

CPC Subgroup Additional Only

H01H 2209/018

flat, smooth or ripple-free

Full Title

Layers > flat, smooth or ripple-free

CPC H01H 2209/018

No direct equivalent in IPC

13 CPC-only subgroups

H01H 2209/016 H01H 2209/02

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

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