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Gerald Hein

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Patents Grantslast 30 patents

  • Information Patent Grant

    Precision-rolling process
    • Patent number 6,216,517
    • Issue date Apr 17, 2001
    • Voest Alpine Industieanlagenbau GmbH
    • Gerald Hein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...