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
CA722798A
Inventor
Benmussa Henri
R. L. Marty Pierre
Kobus Stanislas
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.)
ITT Canada Ltd
Original Assignee
ITT Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA722798ApublicationCriticalpatent/CA722798A/en