Helmut Kirschner

Person

  • Munich, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Shutter mechanism

    • Patent number 4,114,175
    • Issue date Sep 12, 1978
    • AGFA-Gevaert AG
    • Leonhard Huber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY