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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13/00
Centrifugal casting; Casting by using centrifugal force
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B22D13/04
of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
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