TREA

Yasunori Ozaki

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    In-pipe work apparatus
    • Patent number 6,044,769
    • Issue date Apr 4, 2000
    • Kabushiki Kaisha Toshiba
    • Kiyoshi Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...