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Toru NAGAOKA
Osaka Municipal Technical Research Institute
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Yoshihisa KIMOTO
Osaka Municipal Technical Research Institute
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Takashi TAKEUCHI
Osaka Municipal Technical Research Institute
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Kiyoshi MIZUUCHI
Osaka Municipal Technical Research Institute
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Yoshiaki MORISADA
Joining and Welding Research Institute, Osaka University
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Hidetoshi FUJII
Joining and Welding Research Institute, Osaka University