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Priority claimed from IT91MI82external-prioritypatent/IT1232744B/en
Priority claimed from ITMI910364external-prioritypatent/ITMI910364U1/en
Application filed by Arysearch Arylan AgfiledCriticalArysearch Arylan Ag
Priority claimed from EP91810996Aexternal-prioritypatent/EP0496180B1/en
Application grantedgrantedCritical
Publication of ATE103726T1publicationCriticalpatent/ATE103726T1/en
Transparent tamperproof seal for document protection - has partially transparent adhesive inking and varnishing multilayer lamina with movable carrier of transparent plastics material and delayed action pressure sensitive adhesive on other side