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PCE
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DIFF Subgroup
B22D 27/09

by using pressure

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Treating the metal in the mould while it is molten or ductile > by using pressure

CPC:

Treating the metal in the mould while it is molten or ductile (B22D7/12, B22D11/10, B22D43/00 take precedence); > by using pressure

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • B22D 27/11 making use of mechanical pressing devices since 1980 IPC+CPC Available in IPC and CPC
  • B22D 27/13 making use of gas pressure since 1980 IPC+CPC Available in IPC and CPC