TREA

Yoshihiko Sugiyama

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  • Shiga-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible expansion joint
    • Patent number 6,273,476
    • Issue date Aug 14, 2001
    • The Victaulic Company of Japan Limited
    • Shintaro Ikeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...