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
CA848601A
Inventor
A. J. Warren Kenneth
O. Agar William
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.)
CMC Electronics Inc
Original Assignee
Kenneth A J Warren
William O Agar
Canadian Marconi Co
Publication date
Application grantedgrantedCritical
Publication of CA848601ApublicationCriticalpatent/CA848601A/en