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.)
Expired
Application number
CA848259A
Inventor
Micheletti Cremasco Venanzio
Roano Domenico
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.)
TIM SpA
Original Assignee
Ing C Olivetti and C SpA
Publication date
Application grantedgrantedCritical
Publication of CA848259ApublicationCriticalpatent/CA848259A/en