LENS-FOIL BASED SECURITY DEVICE
A security document including: a substrate including a first surface and a second surface; a foil located in a region of the substrate on the first surface and including a first security element; and a second security element located in a different region of the substrate, wherein the first and seco...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | eng ; spa |
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