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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

H
H05
H05B
H05B 44/00

CPC Main Group

H05B 44/00

Circuit arrangements for operating electroluminescent light sources (for operating light emitting diodes H05B45/00)

CPC H05B 44/00

IPC Equivalent: H05B 44/00

4 CPC-only subgroups

H05B 41/00 H05B 45/00

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

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