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
CA721380A
Inventor
Benmussa Henri
R. L. Marty Pierre
Kobus Stanislas
Original Assignee
ITT Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA721380ApublicationCriticalpatent/CA721380A/en