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
CA708887A
Inventor
Teillac Jacques
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.)
ALCA FRANCE Ets
Original Assignee
ALCA FRANCE Ets
Publication date
Application grantedgrantedCritical
Publication of CA708887ApublicationCriticalpatent/CA708887A/en