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
CA897842A
Inventor
M. Doyle George
L. E. Moring Peter
E. Humphreys Robert
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings Ltd
Publication date
Application grantedgrantedCritical
Publication of CA897842ApublicationCriticalpatent/CA897842A/en