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/fr
Priority claimed from FR7408728Aexternal-prioritypatent/FR2286642A2/fr
Priority claimed from FR7408730Aexternal-prioritypatent/FR2263752A1/fr
Priority claimed from AT400874Aexternal-prioritypatent/AT336030B/de
Application filed by Rhone Poulenc SafiledCriticalRhone Poulenc Sa
Priority to AT86676ApriorityCriticalpatent/AT336031B/de
Publication of ATA86676ApublicationCriticalpatent/ATA86676A/de
Application grantedgrantedCritical
Publication of AT336031BpublicationCriticalpatent/AT336031B/de