C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C
ALLOYS
C22C
ALLOYS
1/00
Making non-ferrous alloys
1/00
Making non-ferrous alloys
C22C1/10
Alloys containing non-metals
C22C1/10
Alloys containing non-metals
C22C1/1036
starting from a melt
C22C1/1036
starting from a melt