CPC Subgroup
C23C 4/01 Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
Full Title
Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge (build-up welding B23K, e.g. B23K5/18, B23K9/04) > Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated