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
CA770755A
Inventor
P. Carter Ronald
A. Cowin William
C. Hall Martin
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA770755ApublicationCriticalpatent/CA770755A/en