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
CA712367A
Inventor
L. Hershman Gordon
W. Doering Charles
Original Assignee
International Harverster Corp
Publication date
Application grantedgrantedCritical
Publication of CA712367ApublicationCriticalpatent/CA712367A/en