TREA

Burkhard Mick

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum switching tube
    • Patent number 4,746,777
    • Issue date May 24, 1988
    • Siemens Aktiengesellschaft
    • Guenther Bialkowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum switching tube
    • Patent number 4,737,605
    • Issue date Apr 12, 1988
    • Siemens Aktiengesellschaft
    • Hans Bettge
    • H01 - BASIC ELECTRIC ELEMENTS