TREA

Johann Blatter

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  • Schonenwerd, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Actuating device for a high-voltage switch
    • Patent number 4,535,208
    • Issue date Aug 13, 1985
    • Sprecher & Schuh AG
    • Hubert Wallimann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast switch
    • Patent number 4,497,991
    • Issue date Feb 5, 1985
    • Sprecher & Schuh AG
    • Christian Sturzenegger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast switch
    • Patent number 4,379,958
    • Issue date Apr 12, 1983
    • Sprecher & Schuh AG
    • Johann Blatter
    • H01 - BASIC ELECTRIC ELEMENTS