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Hans Kjellberg

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  • Savedalen, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device in a wire rolling mill
    • Patent number 6,138,886
    • Issue date Oct 31, 2000
    • Aktiebolaget SKF
    • Hans Kjellberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...