Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telecom Italia SpA
Original Assignee
Ing C Olivetti and C SpA
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 CA140,363Aexternal-prioritypatent/CA978653A/en
Application filed by Ing C Olivetti and C SpAfiledCriticalIng C Olivetti and C SpA
Priority to CA195,881ApriorityCriticalpatent/CA980908A/en
Application grantedgrantedCritical
Publication of CA980908ApublicationCriticalpatent/CA980908A/en