Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT03452/84Aexternal-prioritypatent/IT1179330B/en
Priority claimed from IT8405127Uexternal-prioritypatent/IT8405127V0/en
Application filed by Francesco SartorifiledCriticalFrancesco Sartori
Priority claimed from EP19850830032external-prioritypatent/EP0160623B1/en
Application grantedgrantedCritical
Publication of ATE39604T1publicationCriticalpatent/ATE39604T1/en