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
CA747831A
Inventor
Caillaud Jean
Julien-Labruyere Dominique
Limoges Georges
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.)
DYDRA Sarl
Original Assignee
DYDRA Sarl
Publication date
Application grantedgrantedCritical
Publication of CA747831ApublicationCriticalpatent/CA747831A/en