Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B22
CASTING; POWDER METALLURGY
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B22C
FOUNDRY MOULDING
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15/00
Moulding machines characterised by the compacting mechanism; Accessories therefor
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B22C15/23
Compacting by gas pressure or vacuum
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B22C15/24
involving blowing devices in which the mould material is supplied in the form of loose particles
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