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
CA890569A
Inventor
Cheron Raymond
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.)
LE FOYER Ste
Original Assignee
LE FOYER Ste
Publication date
Application grantedgrantedCritical
Publication of CA890569ApublicationCriticalpatent/CA890569A/en