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
Priority claimed from FR8518290Aexternal-prioritypatent/FR2591095B3/en
Application filed by Alain LambertfiledCriticalAlain Lambert
Application grantedgrantedCritical
Publication of ATE60987T1publicationCriticalpatent/ATE60987T1/en