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Kazuo MIYAGAWA
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.
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Isamu ICHIJIMA
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.
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Etsuo NOMURA
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.
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Hisashi ISSHIKI
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.
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Isamu MISHIMA
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.
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Takeji EGASHIRA
Hirohata Works Laboratory, Fuji Iron & Steel Co., Ltd.