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
CA676611A
Inventor
L. J. Samuely Felix
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.)
Boulton and Paul Ltd
Original Assignee
Boulton and Paul Ltd
Publication date
Application grantedgrantedCritical
Publication of CA676611ApublicationCriticalpatent/CA676611A/en