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Tadashi KOBAYASHI
Chief of Blast Furnace Working Group; Technological Division, Nippon Kokan K.K.
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Fumitada NAKATANI
Member of Blast Furnace Working Group; Wakayama Works, Sumitomo Metal Industries, Ltd.
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Kyoji OKABE
Member of Blast Furnace Working Group; Research Laboratories, Kawasaki Steel Corp.
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Tsuneo MIYASHITA
Member of Blast Furnace Working Group; Technical Research Center, Nippon Kokan K.K.