DIFF Subgroup
B23K 7/10 Auxiliary devices, e.g. for guiding or supporting the torch
Introduced: September 1968
Full Title
Cutting, scarfing, or desurfacing by applying flames > Auxiliary devices, e.g. for guiding or supporting the torch
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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