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PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
G03B 25/00

Viewers, other than projection viewers, giving motion-picture effects by persistence of vision, e.g. zoetrope

Introduced: September 1968

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • G03B 25/02 with interposed lenticular or line screen IPC+CPC Available in IPC and CPC