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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11/00
Continuous casting of metals, i.e. casting in indefinite lengths
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B22D11/16
Controlling or regulating processes or operations
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B22D11/181
responsive to molten metal level or slag level
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B22D11/187
by using X-rays or nuclear radiation
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