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
CA830279A
Inventor
Pignal Edmond
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.)
FABRICATIONS BIRAGHI-ENTREPOSE Ste
Original Assignee
FABRICATIONS BIRAGHI-ENTREPOSE Ste
Publication date
Application grantedgrantedCritical
Publication of CA830279ApublicationCriticalpatent/CA830279A/en