CPC Subgroup
B22D 19/08 for building-up linings or coverings, e.g. of anti-frictional metal
Full Title
Casting in, on, or around objects which form part of the product (B22D23/04 takes precedence; alumino-thermic welding B23K23/00; coating by casting molten material on the substrate C23C6/00) > for building-up linings or coverings, e.g. of anti-frictional metal
1 direct subcode
Child Classifications
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