G04C 17/0008 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G04C 17/0008

Full Title

Indicating the time optically by electric means (G04C19/00 takes precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.