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 FR7305667Aexternal-prioritypatent/FR2218340B1/fr
Application filed by Rhone Poulenc SafiledCriticalRhone Poulenc Sa
Priority to AT259975ApriorityCriticalpatent/AT330355B/de
Publication of ATA259975ApublicationCriticalpatent/ATA259975A/de
Application grantedgrantedCritical
Publication of AT330355BpublicationCriticalpatent/AT330355B/de