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
Application filed by Luigi PedrinifiledCriticalLuigi Pedrini
Priority to IT21695/83ApriorityCriticalpatent/IT1169435B/en
Publication of IT8321695A0publicationCriticalpatent/IT8321695A0/en
Priority to EP84106509Aprioritypatent/EP0129155A3/en
Publication of IT8321695A1publicationCriticalpatent/IT8321695A1/en
Application grantedgrantedCritical
Publication of IT1169435BpublicationCriticalpatent/IT1169435B/en