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Kouitsu MIYACHIKA
Dept. of Mech. And Aerospace Eng., Tottori Univ
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Yasuhiro MUROYAMA
Graduate School of Eng. Tottori Univ.
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Kennichi SAKAMOTO
Dept. of Tech. Tottori Univ.
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Hidefumi MADA
Tottori Metal Heat Treatment Cooperative association
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Tomoaki IKUTA
Tottori Metal Heat Treatment Cooperative association