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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

F
F21
F21Y
F21Y 2101/00

CPC Main Group Additional Only

F21Y 2101/00

Point-like light sources

CPC F21Y 2101/00

No direct equivalent in IPC

8 CPC-only subgroups

8 IPC-only subgroups

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

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