DIFF Subgroup
C22C 1/10 Alloys containing non-metals (C22C1/05, C22C1/08 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Alloys containing non-metals
CPC: Alloys containing non-metals (C22C1/05, C22C1/08 take precedence)
Full Title
Full titles differ between systems:
IPC:
Making non-ferrous alloys > Alloys containing non-metals
CPC:
Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36) > Alloys containing non-metals (C22C1/05, C22C1/08 take precedence)
Of 8 combined children, 0 exist in both systems.
8 codes are CPC-only extensions.
Child Classifications
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