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
CA736152A
Inventor
Texier Jean-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.)
Gobin Daude SA
Original Assignee
Gobin Daude SA
Publication date
Application grantedgrantedCritical
Publication of CA736152ApublicationCriticalpatent/CA736152A/en