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
CA830608A
Inventor
T. Andrews Richard
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
Richard T Andrews
Canadian Marconi Co
Publication date
Application grantedgrantedCritical
Publication of CA830608ApublicationCriticalpatent/CA830608A/en