TREA

Peter Hampel

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  • Belm, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft device for a bellows-type gas meter
    • Patent number 4,901,567
    • Issue date Feb 20, 1990
    • G. Kromschroder Aktiengesellschaft
    • Heinrich Bertke
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bellows-type gas meter
    • Patent number 4,856,331
    • Issue date Aug 15, 1989
    • G. Kromschroder Aktiengesellschaft
    • Horst Roese
    • G01 - MEASURING TESTING