Wolfgang Hummel

Person

  • Wiesbaden, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Electromechanical switching system

    • Patent number 4,175,448
    • Issue date Nov 27, 1979
    • Hoechst Aktiengesellschaft
    • Peter Loew
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY