G02B 17/082 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G02B 17/082

Full Title

Systems with reflecting surfaces, with or without refracting elements > Catadioptric systems

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.