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
CA696630A
Inventor
S. Carter Walter
A. Penney John
J. Benzie Robert
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
Robert J Benzie
Walter S Carter
Canadian Marconi Co
Publication date
Application grantedgrantedCritical
Publication of CA696630ApublicationCriticalpatent/CA696630A/en