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
CA658857A
Inventor
A. Volkov Vasilii
A. Kokoshkin Pavel
S. Daniel-Bek Vladimir
S. Roginskaya Noamy
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.)
RESEARCH INSTITUTE OF URBAN AND RURAL TELEPHONE COMMUNICATION "NIITS"
Original Assignee
RESEARCH INSTITUTE OF URBAN AND RURAL TELEPHONE COMMUNICATION "NIITS"
Publication date
Application grantedgrantedCritical
Publication of CA658857ApublicationCriticalpatent/CA658857A/en