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.)
VIGUIER RENE FR
Original Assignee
VIGUIER RENE FR
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 VIGUIER RENE FRfiledCriticalVIGUIER RENE FR
Priority to FR7211612ApriorityCriticalpatent/FR2178453A5/fr
Application grantedgrantedCritical
Publication of FR2178453A5publicationCriticalpatent/FR2178453A5/fr