TREA

Dieter Wirths

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  • Landsberg am Lech, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool bits and method of shaping
    • Patent number 4,941,339
    • Issue date Jul 17, 1990
    • Hilti Aktiengesellschaft
    • Dieter Soehnlein
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...