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Kumpei SANO

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  • Chiyoda-ku, Tokyo, JP
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  • Information Patent Application

    BRAKE DISK UNIT FOR RAILWAY VEHICLE
    • Publication number 20220333656
    • Publication date Oct 20, 2022
    • NIPPON STEEL CORPORATION
    • Hiroshi NOGAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EDDY CURRENT DAMPER
    • Publication number 20210363771
    • Publication date Nov 25, 2021
    • NIPPON STEEL CORPORATION
    • Hiroshi NOGAMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...