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
CA653962A
Inventor
M. Owren Harvey
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.)
ABTRONICS
Original Assignee
ABTRONICS
Publication date
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Publication of CA653962ApublicationCriticalpatent/CA653962A/en