Arrangements for making stage effects; Auxiliary stage appliances

Introduced: September 1968

Full Title

Auxiliaries for producing special effects on stages, or in circuses or arenas > Arrangements for making stage effects; Auxiliary stage appliances

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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A63J 5/021 CPC only CPC only
A63J 5/023 CPC only CPC only
A63J 5/025 +1 CPC CPC only CPC only
A63J 5/028 CPC only CPC only
A63J 5/04 Arrangements for making sound-effects IPC+CPC Available in IPC and CPC