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Blowing lance arrangement
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Patent number 4,951,928
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Issue date Aug 28, 1990
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Voest-Alpine Industrienlagenbau Gesellschaft m.b.H.
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Manfred Eysn
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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
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Converter-bottom-fastening mechanism
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Patent number 4,128,233
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Issue date Dec 5, 1978
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Vereinigte Osterreichische Eisen-und Stahlwerke - Alpine Montan Aktiengesells...
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Manfred Eysn
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C21 - METALLURGY OF IRON