TREA

Heinz Schwalme

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  • Markt Erlbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compress gas circuit breaker
    • Patent number 4,229,632
    • Issue date Oct 21, 1980
    • Siemens Aktiengesellschaft
    • Walter Hertz
    • H01 - BASIC ELECTRIC ELEMENTS