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
CA860777A
Inventor
Larive Rene
Gelinas Leo-Paul
L. C. Knight 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.)
Consolidated Bathurst Ltd
Original Assignee
Consolidated Bathurst Ltd
Publication date
Application grantedgrantedCritical
Publication of CA860777ApublicationCriticalpatent/CA860777A/en