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DIFF Subgroup
C21D 5/02

improving the malleability of grey cast-iron

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Heat treatment of cast-iron > improving the malleability of grey cast-iron

CPC:

Heat treatments of cast-iron > improving the malleability of grey cast-iron

No child classifications to compare. This is a leaf node in both IPC and CPC.