A63J 2005/001 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

A63J 2005/001

Full Title

Auxiliaries for producing special effects on stages, or in circuses or arenas

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.