DIFF Subgroup
B22F 7/02 of composite layers
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
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- B22F 7/04 with one or more layers not made from powder, e.g. made from solid metal +1 CPC IPC+CPC Available in IPC and CPC