DIFF Subgroup
B23K 20/16 with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
Introduced: January 1980
Full Title
Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating > with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open