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Substrate treatment apparatus
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Issue date Mar 12, 2019
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EUGENE TECHNOLOGY CO., LTD.
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Jun-Jin Hyon
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H01 - BASIC ELECTRIC ELEMENTS
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Direct smelting plant
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Issue date Apr 17, 2012
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Technological Resources Pty. Limited
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C21 - METALLURGY OF IRON
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Refractory Intellectual Property GmbH & Co., KG
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C21 - METALLURGY OF IRON
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Issue date May 21, 2002
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Deutsche Voest-Alpine Industrieanlagenbau GmbH
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C21 - METALLURGY OF IRON
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Shaft furnace
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Patent number 6,213,762
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Issue date Apr 10, 2001
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Deutsche Voest-Alpine Industrieanlagenbau GmbH
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C21 - METALLURGY OF IRON
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Shaft furnace
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Issue date Apr 6, 1999
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Cyprus Amax Minerals Company
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Richard A. Barstow
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Paul Wurth S.A.
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Victor Kremer
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C21 - METALLURGY OF IRON
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Erwin Siegmund
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C21 - METALLURGY OF IRON
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