H01H 33/022 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01H 33/022

Full Title

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.