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Hidenori Hayashi

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill for metal foil
    • Patent number 6,185,973
    • Issue date Feb 13, 2001
    • World Machinery Co., Ltd.
    • Kazuhito Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...