DIFF Subgroup
B23K 31/02 relating to soldering or welding
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups > relating to soldering or welding
CPC:
Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 > relating to soldering or welding
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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