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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B32
B32B
B32B 2250/00
B32B 2250/02

CPC Subgroup Additional Only

B32B 2250/02

2 layers

Full Title

Layers arrangement > 2 layers

CPC B32B 2250/02

No direct equivalent in IPC

11 CPC-only subgroups

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

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