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Tundish funnel
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Patent number 11,958,107
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Issue date Apr 16, 2024
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Cleveland-Cliffs Steel Properties Inc.
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Michael Ryan Hartley
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B22 - CASTING POWDER METALLURGY
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Top pour shroud
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Patent number 4,589,465
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Issue date May 20, 1986
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LTV Steel Company, Inc.
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Charles C. Gerding
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B22 - CASTING POWDER METALLURGY
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Ladle shroud support assembly
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Patent number 4,393,985
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Issue date Jul 19, 1983
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Vesuvius International Corporation
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Rudi Muller
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B22 - CASTING POWDER METALLURGY
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Melt casting apparatus
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Patent number 3,991,813
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Issue date Nov 16, 1976
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Allmanna Svenska Elektriska Aktiebolaget
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Conny Andersson
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B22 - CASTING POWDER METALLURGY
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3908734
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Patent number 3,908,734
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Issue date Sep 30, 1975
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B22 - CASTING POWDER METALLURGY
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3841385
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Patent number 3,841,385
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Issue date Oct 15, 1974
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B22 - CASTING POWDER METALLURGY
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2278751
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Patent number 2,278,751
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Issue date Apr 7, 1942
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B22 - CASTING POWDER METALLURGY
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2275702
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Patent number 2,275,702
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Issue date Mar 10, 1942
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B22 - CASTING POWDER METALLURGY
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1474261
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Patent number 1,474,261
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Issue date Nov 13, 1923
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B22 - CASTING POWDER METALLURGY