DIFF Subgroup
C21D 5/14 Graphitising
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Heat treatment of cast-iron > of white cast-iron > Malleabilising > Graphitising
CPC:
Heat treatments of cast-iron > of white cast-iron > Malleabilising > Graphitising
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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