Multi-layered body with different microstructured areas with electrically conductive coating
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Individualized security document
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Method of modifying a microstructure of an article
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Valuable object with moiré pattern
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Layer arrangement with a lens-like effect generating diffractive optical effective structure
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Optically variable element and its use
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Security element with micro and macro structures
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Printing method and associated printing device
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Security element with diffractive structure has surface pattern with pair(s) of surfaces with first and second elements with diffraction structure formed by superimposing grid, relief structures
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Method and device for measuring physical parameters of thin, optically transparent layers and device for carrying out the method
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security element
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Label with a diffractive bar code and reading arrangement for such labels
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Making authenticating packaging sheet including substrate-, thermoplastic-, reflective- and protective layers, finely-impresses the laminate
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Optically variable surface pattern
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As an authenticity feature on a document arranged optically variable surface pattern
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Diffractive security element
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Diffractive security element
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Diffractive security element for verifying document validity has mosaic of optical structure elements overlaid by individual cell pattern
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Security film system with reactive adhesives
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Decorative film and method for labeling the decorative film
