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
CA853073A
Inventor
R. Marechal Robert
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.)
Sicma Industrielle Et Commerciale R Marechal Ste
Original Assignee
Sicma Industrielle Et Commerciale R Marechal Ste
Publication date
Application grantedgrantedCritical
Publication of CA853073ApublicationCriticalpatent/CA853073A/en