IMAGED ANTI-COPY FILM

An anti-copy film is disclosed. The film has a light transmissive imageable substrate having opposing first and second surfaces. Each surface has an image receptive coating. Complementary positive and negative images are disposed on the first and second surfaces such that an imaged area on the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KITCHIN, JONATHAN, P, GRAHAM, PAUL, D
Format: Patent
Sprache:eng ; fre ; ger
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