Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B22
CASTING; POWDER METALLURGY
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B22D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
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7/00
Casting ingots,; e.g. from ferrous metals
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B22D7/06
Ingot moulds or their manufacture
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B22D7/066
Manufacturing, repairing or reinforcing ingot moulds
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