Assignee

MPC METAL PROCESS CONTROL A B

SE·1 granted patent·16 citations·filing 1989–1989

Technology mixC21C1 F27D1

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0152US4995594ASlag stopping plug for tap holes of metal furnaces containing molten materialMPC METAL PROCESS CONTROL A B·Filed 1989·Granted Feb 26, 1991·16 cites·17 claims

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