A63F 3/065 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

A63F 3/065

Full Title

Board games; Raffle games > Lottos or bingo games; Systems, apparatus or devices for checking such games

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.