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 FR7317516Aexternal-prioritypatent/FR2229400A1/en
Priority claimed from FR7408728Aexternal-prioritypatent/FR2286642A2/en
Priority claimed from FR7408730Aexternal-prioritypatent/FR2263752A1/en
Priority claimed from CS743472Aexternal-prioritypatent/CS191881B2/en
Application filed by Rhone Poulenc SafiledCriticalRhone Poulenc Sa
Priority to CS766364ApriorityCriticalpatent/CS191887B2/en
Publication of CS191887B2publicationCriticalpatent/CS191887B2/en