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Method for molding of powders
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Patent number 4,927,600
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Issue date May 22, 1990
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Nippon Kokan Kabushiki Kaisha
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Tsuneo Miyashita
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B28 - WORKING CEMENT, CLAY, OR STONE
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Method of sintering compacts
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Patent number 4,719,078
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Issue date Jan 12, 1988
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Nippon Kokan Kabushiki Kaisha
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Tsuneo Miyashita
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B22 - CASTING POWDER METALLURGY
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Method of producing unbaked agglomerates
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Patent number 4,597,790
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Issue date Jul 1, 1986
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Nippon Kokan Kabushiki Kaisha
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Seiji Matsui
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Method of producing agglomerates
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Patent number 4,504,306
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Issue date Mar 12, 1985
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Nippon Kokan Kabushiki Kaisha
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Tsuneo Miyashita
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Method for the production of ferrochromium
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Patent number 4,412,862
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Issue date Nov 1, 1983
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Nippon Kokan Kabushiki Kaisha
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Tsuneo Miyashita
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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