F21V 33/0004 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F21V 33/0004

Full Title

Structural combinations of lighting devices with other articles, not otherwise provided for

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.