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Sanai Nakabe

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for separating nickel, cobalt and copper
    • Patent number 4,108,638
    • Issue date Aug 22, 1978
    • Sumitomo Metal Mining Company Limited
    • Sanai Nakabe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...