DIFF Subgroup
B23K 9/091 Full Title
Arc welding or cutting > Arrangements or circuits for arc welding with pulsed current or voltage
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
B23K 9/091 Arc welding or cutting > Arrangements or circuits for arc welding with pulsed current or voltage
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.