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Josef Hartzinger

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  • Kurnbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deep-drawing method and deep-drawing die
    • Patent number 6,622,539
    • Issue date Sep 23, 2003
    • Blanco GmbH + Co KG
    • Josef Hartzinger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...