TREA

Dieter Sohnlein

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  • Kaufering, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming rotary drilling tools
    • Patent number 5,746,095
    • Issue date May 5, 1998
    • Hilti Aktiengesellschaft
    • Dieter Sohnlein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR