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
CA638602A
Inventor
Onno Peter
F. Haberl John
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
John F Haberl
Peter Onno
Canadian Marconi Co
Publication date
Application grantedgrantedCritical
Publication of CA638602ApublicationCriticalpatent/CA638602A/en