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Priority claimed from IT3610487Uexternal-prioritypatent/IT212952Z2/it
Priority claimed from IT48541/88Aexternal-prioritypatent/IT1224304B/it
Application filed by Carlo MillaurofiledCriticalCarlo Millauro
Priority claimed from EP19880830481external-prioritypatent/EP0316291B1/de
Application grantedgrantedCritical
Publication of ATE72948T1publicationCriticalpatent/ATE72948T1/de