DIFF Subgroup
C22B 4/06 Alloys
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys > Alloys
CPC:
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (obtaining iron or steel C21B, C21C) > Alloys
No child classifications to compare. This is a leaf node in both IPC and CPC.