Ruth Oppermann

Person

  • Unterhaching, DE

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,220,404
    • Issue date Sep 2, 1980
    • AGFA-Gevaert A.G.
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY