METHOD FOR PRODUCING A SECURITY ELEMENT AND SECURITY ELEMENT OBTAINABLE ACCORDING TO THE METHOD
The invention relates to a security element (1) comprising a substrate (2) having at least one opening (3), wherein the opening (3) is closed on one side by an at least partially translucent or transparent film (4), and a coating is present on the side of the substrate (2) opposite the film (4) in t...
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Format: | Patent |
Sprache: | eng ; pol |
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