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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2/00
Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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B22D2/003
for the level of the molten metal
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