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.)
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.)
Europ Res Associates S A
Original Assignee
Europ Res Associates S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Europ Res Associates S AfiledCriticalEurop Res Associates S A
Application grantedgrantedCritical
Publication of FR1227501ApublicationCriticalpatent/FR1227501A/fr