CPC Subgroup
B23K 20/16 with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas
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
1 direct subcode
Child Classifications
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