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Priority claimed from IT22038/85Aexternal-prioritypatent/IT1185674B/en
Priority claimed from IT2193486Uexternal-prioritypatent/IT206606Z2/en
Application filed by Giovanni CucchifiledCriticalGiovanni Cucchi
Priority claimed from EP86201332Aexternal-prioritypatent/EP0213659B1/en
Application grantedgrantedCritical
Publication of ATE49364T1publicationCriticalpatent/ATE49364T1/en