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