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Card-like data storage medium, and method for recording information on such a data storage medium
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Method for engraving images by means of radiation into a radiation-sensitive layer in particular for laser engraving
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Method and cassette for printing on a booklet-type object
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Method and device for storing and reproducing graphical patterns or signatures
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Picture reproduction system for producing a digital picture
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Method and apparatus for the storage and reproduction of graphic patterns, especially signatures
