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
CA709652A
Inventor
Malchair Armand
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.)
(SOCIETE ANONYME IWAN SIMONIS) SA
Original Assignee
(SOCIETE ANONYME IWAN SIMONIS) SA
Publication date
Application grantedgrantedCritical
Publication of CA709652ApublicationCriticalpatent/CA709652A/en