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
CA822972A
Inventor
Perolo 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.)
J Perolo Et Cie Sa Ets
Original Assignee
J Perolo Et Cie Sa Ets
Publication date
Application grantedgrantedCritical
Publication of CA822972ApublicationCriticalpatent/CA822972A/en