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Chiaki OUCHI
Steel Products Laboratory, Technical Research Center, Nippon Kokan K.K.
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Tomoyoshi OKITA
Steel Products Laboratory, Technical Research Center, Nippon Kokan K.K.
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Takuzo ICHIHARA
Heat Technology Laboratory, Technical Research Center, Nippon Kokan K.K.
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Yasushi UENO
Heat Technology Laboratory, Technical Research Center, Nippon Kokan K.K.