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Hideo UCHIBORI
Fukuyama Works,NKK Corporation
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Kaoru TANIGUCHI
Fukllyama Works,NKK Corporation
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Toshio TESHIMA
Fukuyama Laboratories,Steel Research Center,NKK Corporation
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Kazutaka OKIMOTO
Fukuyama Works,NKK Corporation
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Toshio MASAOKA
Fukuyama Works,NKK Corporation