B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B22
CASTING; POWDER METALLURGY
B22
CASTING; POWDER METALLURGY
B22D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
19/00
Casting in, on, or around objects which form part of the product
19/00
Casting in, on, or around objects which form part of the product
B22D19/16
for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
B22D19/16
for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills