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 FR9007452Aexternal-prioritypatent/FR2662933B1/fr
Application filed by Maurice SarazinfiledCriticalMaurice Sarazin
Application grantedgrantedCritical
Publication of ATE102467T1publicationCriticalpatent/ATE102467T1/de