TREA

Siemmens Aktiengesellschaft

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  • Berlin & Munich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manually operable circuit breaker
    • Patent number 5,168,137
    • Issue date Dec 1, 1992
    • Siemmens Aktiengesellschaft
    • Friedrich Hufnagel
    • H01 - BASIC ELECTRIC ELEMENTS