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
CA661051A
Inventor
R. Young Shirrel
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.)
AEROSCIENCE
Original Assignee
AEROSCIENCE
Publication date
Application grantedgrantedCritical
Publication of CA661051ApublicationCriticalpatent/CA661051A/en