TREA

Helmut Guth

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  • Wuppertal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic lock
    • Patent number D630489
    • Issue date Jan 11, 2011
    • Schulte-Schlagbaum Aktiengesellschaft
    • Torsten Gratzki
    • D08 - Tools and hardware