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
CA877761A
Inventor
Machefert-Tassin Yves
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.)
MTE SA
Original Assignee
MTE SA
Publication date
Application grantedgrantedCritical
Publication of CA877761ApublicationCriticalpatent/CA877761A/en