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Wilhelmus J. M. van de Vorle

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  • Venlo, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diazotype material
    • Patent number 4,471,043
    • Issue date Sep 11, 1984
    • Oc/e/ -Nederland B.V.
    • Wilhelmus J. M. van de Vorle
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Composition and process for developing diazotype material
    • Patent number 4,286,041
    • Issue date Aug 25, 1981
    • Oce-van der Grinten
    • Wilhelmus J. M. van de Vorle
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY