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Mitsunori KATO
Steel Structure & Sabo Dept., Kobe Steel Co., Ltd.
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Hiroshi MORIYAMA
Steel Structure & Sabo Dept., Kobe Steel Co., Ltd.
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Takanori KAWAMURA
Steel Structure & Sabo Dept., Kobe Steel Co., Ltd.
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Akihiko TAKANO
Steel Structure & Sabo Dept., Kobe Steel Co., Ltd.