TREA

Karl Ertle

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  • Langenau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coin lock for a trolley
    • Patent number 5,121,823
    • Issue date Jun 16, 1992
    • Wanzl GmbH & Co.
    • Rudolf Wanzl
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Automatic gate
    • Patent number 4,472,908
    • Issue date Sep 25, 1984
    • Rudolf Wanzl KG
    • Rudolf Wanzl
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES