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About 住友金属工業 鹿島製鉄所
About HIROKI NOBUYOSHI
About 住友金属工業 鹿島製鉄所
About MIKI TAKASHI
About 住友金属工業 鹿島製鉄所
About SHIROGUCHI HIROSHI
About 住友金属工業 鹿島製鉄所
About ladle furnace
About spinel structure
About Refractories
About Furnaces,casting equipment
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