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
CA850714A
Inventor
Roberts Douglas
Woodward Peter
A. Rutter Glynn
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.)
UNIROYAL Ltd
Original Assignee
UNIROYAL Ltd
Publication date
Application grantedgrantedCritical
Publication of CA850714ApublicationCriticalpatent/CA850714A/en