TREA

Wilhelm Schels

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  • Laaber, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contact arrangement for a vacuum switch
    • Patent number 5,055,639
    • Issue date Oct 8, 1991
    • Sachsenwerk Aktiengesellschaft
    • Wilhelm Schels
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum switch
    • Patent number 4,975,552
    • Issue date Dec 4, 1990
    • Sachsenwerk Aktiengesellschaft
    • Manfred Niegl
    • H01 - BASIC ELECTRIC ELEMENTS