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Osamu Ooshita

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous gas carburizing furnace
    • Patent number 8,617,461
    • Issue date Dec 31, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiro Yamada
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents