DIFF Subgroup
B22F 3/04 by applying fluid pressure
Introduced: September 1968
Full Title
Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor > Compacting only > by applying fluid pressure
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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