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Rolf Bunten

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill
    • Patent number 6,053,021
    • Issue date Apr 25, 2000
    • Mannesmann AG
    • Rolf Bunten
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...