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
CA876919A
Inventor
Schilliger Michel
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.)
Alcatel CIT SA
Original Assignee
CIT Compagnie Industrielle des Telecommunications SA
Publication date
Application grantedgrantedCritical
Publication of CA876919ApublicationCriticalpatent/CA876919A/en