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
CA837965A
Inventor
A. Wright David
Palm Lorenz
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.)
Irvin Aerospace Canada Ltd
Original Assignee
Irvin Aerospace Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA837965ApublicationCriticalpatent/CA837965A/en