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 Lab TelefonfiledCriticalTelettra Lab Telefon
Priority to IT02107490ApriorityCriticalpatent/IT1243768B/it
Publication of IT9021074A0publicationCriticalpatent/IT9021074A0/it
Publication of IT9021074A1publicationCriticalpatent/IT9021074A1/it
Application grantedgrantedCritical
Publication of IT1243768BpublicationCriticalpatent/IT1243768B/it