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Tiltable converter
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Patent number 6,228,320
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Issue date May 8, 2001
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Voest Alpine Industries, Inc.
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Rashed Nagati
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C21 - METALLURGY OF IRON
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Tiltable converter
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Patent number 5,364,079
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Issue date Nov 15, 1994
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Voest-Alpine Industrieanlagenbau GmbH
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Rudolf Gruber
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C21 - METALLURGY OF IRON
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Electric furnace arrangement
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Patent number 4,617,672
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Issue date Oct 14, 1986
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Voest-Alpine Aktiengesellschaft
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Bernhard Enkner
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C21 - METALLURGY OF IRON
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Tiltable converter arrangement
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Patent number 4,281,823
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Issue date Aug 4, 1981
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Voest-Alpine Aktiengesellschaft
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Bernhard Enkner
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C21 - METALLURGY OF IRON
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Tiltable converter arrangement
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Patent number 4,280,688
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Issue date Jul 28, 1981
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Voest-Alpine Aktiengesellschaft
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Bernhard Enkner
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C21 - METALLURGY OF IRON