A process for the production of image cards including printing of a sheet so as to obtain a printed sheet with a plurality of images disposed in a plurality of windows, overprinting of decorations on said image windows, deposition of a protective layer on said decorations so as to fix them and avoid...http://www.google.de/patents/US7137337?utm_source=gb-gplus-sharePatent US7137337 - Process for the production of cards with images and relative image card
