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 FR7602912Aexternal-prioritypatent/FR2340096A2/fr
Priority claimed from AT185876Aexternal-prioritypatent/AT342767B/de
Application filed by Rhone Poulenc IndfiledCriticalRhone Poulenc Ind
Publication of ATA287877ApublicationCriticalpatent/ATA287877A/de
Priority claimed from AT2878Aexternal-prioritypatent/AT358888B/de
Application grantedgrantedCritical
Publication of AT344887BpublicationCriticalpatent/AT344887B/de