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PCE
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DIFF Subgroup
B22F 3/164

Full Title

Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor > Both compacting and sintering (by forging B22F3/17) > in successive or repeated steps

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.