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 IT83494/81Aexternal-prioritypatent/IT1168553B/it
Priority claimed from IT8283397Aexternal-prioritypatent/IT1231530B/it
Priority claimed from IT8283396Aexternal-prioritypatent/IT1231529B/it
Priority claimed from IT83447/82Aexternal-prioritypatent/IT1158145B/it
Application filed by Savio SpafiledCriticalSavio Spa
Priority claimed from EP82830263Aexternal-prioritypatent/EP0078778B1/de
Application grantedgrantedCritical
Publication of ATE27795T1publicationCriticalpatent/ATE27795T1/de