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
CA842748A
Inventor
H. Proctor Frank
A. Emmett Patrick
Hayling Frank
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.)
Gloster Saro Ltd
Original Assignee
Gloster Saro Ltd
Publication date
Application grantedgrantedCritical
Publication of CA842748ApublicationCriticalpatent/CA842748A/en