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
CA858646A
Inventor
Brochon Michel
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 TECHNIQUES ET COMMERCIALES Ste
Original Assignee
D'ETUDES TECHNIQUES ET COMMERCIALES Ste
Publication date
Application grantedgrantedCritical
Publication of CA858646ApublicationCriticalpatent/CA858646A/en