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
CA795698A
Inventor
O. Hale Thomas
E. Webber William
Original Assignee
UNIROYAL Ltd - UNIROYAL LTEE
Publication date
Application grantedgrantedCritical
Publication of CA795698ApublicationCriticalpatent/CA795698A/en