DIFF Subgroup
B23K 11/252 Full Title
Resistance welding; Severing by resistance heating > Electric supply or control circuits therefor > Monitoring devices
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
B23K 11/252 Resistance welding; Severing by resistance heating > Electric supply or control circuits therefor > Monitoring devices
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.