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
CA811749A
Inventor
Schein Charles
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.)
CAOUREP Sarl
Liaison SA
Original Assignee
CAOUREP Sarl
Liaison SA
Publication date
Application grantedgrantedCritical
Publication of CA811749ApublicationCriticalpatent/CA811749A/en