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Beda Meier

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  • Schaanwald, LI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Forming engagement grooves in a tool shank
    • Patent number 4,389,870
    • Issue date Jun 28, 1983
    • Hilti Aktiengesellschaft
    • Hans Boeni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...