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
CA915844A
Inventor
D. Crabtree John
E. Johnson Alan
H. Grundy Kenneth
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.)
Fibreglass Ltd
Original Assignee
Fibreglass Ltd
Publication date
Application grantedgrantedCritical
Publication of CA915844ApublicationCriticalpatent/CA915844A/en