TREA

Gunter Rabe

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  • Bubenreuth, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twist-proof mechanical connecting assembly
    • Patent number 4,905,546
    • Issue date Mar 6, 1990
    • Siemens Aktiengesellschaft
    • Erich Katscher
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...