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 FR7232286Aexternal-prioritypatent/FR2198759B1/fr
Application filed by Rhone Poulenc SafiledCriticalRhone Poulenc Sa
Publication of FI750514A7publicationCriticalpatent/FI750514A7/fi