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Yoshio Yamada

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  • Koshigaya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stainless steel fur gaskets
    • Patent number 6,277,215
    • Issue date Aug 21, 2001
    • Sumitomo Metal Industries, Ltd.
    • Kazuhiko Adachi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...