TREA

Jens Haberer

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  • Schwenningen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Timed chime system
    • Patent number 4,270,200
    • Issue date May 26, 1981
    • Kienzle Uhrenfabriken GmbH
    • Helmut Stechmann
    • G04 - HOROLOGY