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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

G
G03
G03H
G03H 2223/00
G03H 2223/22

CPC Subgroup Additional Only

G03H 2223/22

Polariser

Full Title

Optical components > Polariser

CPC G03H 2223/22

No direct equivalent in IPC

16 CPC-only subgroups

G03H 2223/21 G03H 2223/23

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

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