DIFF Subgroup
B23K 9/073 Stabilising the arc
Introduced: January 1990
Full Title
Arc welding or cutting > Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc > Stabilising the arc
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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