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 Telettra Telefonia Elettr E Radio S P AfiledCriticalTelettra Telefonia Elettr E Radio S P A
Priority to IT23366/84ApriorityCriticalpatent/IT1180239B/en
Publication of IT8423366A0publicationCriticalpatent/IT8423366A0/en
Publication of IT8423366A1publicationCriticalpatent/IT8423366A1/en
Application grantedgrantedCritical
Publication of IT1180239BpublicationCriticalpatent/IT1180239B/en