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 FR8319660Aexternal-prioritypatent/FR2556389B1/fr
Application filed by Daniel Moyse, Michel LiotfiledCriticalDaniel Moyse
Application grantedgrantedCritical
Publication of ATE40730T1publicationCriticalpatent/ATE40730T1/de