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
CA596642A
Inventor
Marpillero Paolo
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.)
STE FRANCAISE DU XYLON
Original Assignee
STE FRANCAISE DU XYLON
Publication date
Application grantedgrantedCritical
Publication of CA596642ApublicationCriticalpatent/CA596642A/en