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
CA725386A
Inventor
Beghi Rene
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.)
D'etudes Et D'equipements D'entreprises SA Ste
Original Assignee
D'etudes Et D'equipements D'entreprises SA Ste
Publication date
Application grantedgrantedCritical
Publication of CA725386ApublicationCriticalpatent/CA725386A/en