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Priority claimed from IT00606/86Aexternal-prioritypatent/IT1189888B/en
Priority claimed from IT51286Uexternal-prioritypatent/IT8600512V0/en
Application filed by Giorgio OrlandinifiledCriticalGiorgio Orlandini
Priority claimed from EP19870830019external-prioritypatent/EP0236276B1/en
Application grantedgrantedCritical
Publication of ATE54648T1publicationCriticalpatent/ATE54648T1/en