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Erhard Quast

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  • Friesenhagen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrooptical coupling device
    • Patent number 7,907,846
    • Issue date Mar 15, 2011
    • Norgren GmbH
    • Erhard Quast
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrooptical Coupling Device
    • Publication number 20090226180
    • Publication date Sep 10, 2009
    • Erhard Quast
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electric control system
    • Publication number 20050096756
    • Publication date May 5, 2005
    • Norgren GmbH
    • Erhard Quast
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE