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
CA855457A
Inventor
Bresson Yves
Labbe Jean-Pierre
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.)
Cegedur GP
Original Assignee
Cegedur GP
Publication date
Application grantedgrantedCritical
Publication of CA855457ApublicationCriticalpatent/CA855457A/en