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
CA796103A
Inventor
L. Jaffier Pierre
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.)
Industrielle D'etudes Et De Realisations Scientifiques Siers Ste
Original Assignee
Industrielle D'etudes Et De Realisations Scientifiques Siers Ste
Publication date
Application grantedgrantedCritical
Publication of CA796103ApublicationCriticalpatent/CA796103A/en