DIFF Subgroup
B22F 7/04 with one or more layers not made from powder, e.g. made from solid metal
Introduced: September 1968
Full Title
Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting > of composite layers > with one or more layers not made from powder, e.g. made from solid metal
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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