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Takahito NAKAMURA
[Japan]
KOBELCO WELDING TechnoSolutions CO., LTD.
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Ken YAMASHITA
[Japan]
KOBELCO WELDING TechnoSolutions CO., LTD.
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Shinji TAKAHASHI
[Japan]
KOBELCO WELDING TechnoSolutions CO., LTD.
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Takuya NAGAI
[Japan]
KOBELCO WELDING TechnoSolutions CO., LTD.