B23K 9/182 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B23K 9/182

Full Title

Arc welding or cutting > Submerged-arc welding

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.