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Priority claimed from DE2410012Aexternal-prioritypatent/DE2410012A1/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority claimed from AT0155878Aexternal-prioritypatent/AT370757B/de
Application grantedgrantedCritical
Publication of AT354660BpublicationCriticalpatent/AT354660B/de
Publication of ATA97478ApublicationCriticalpatent/ATA97478A/de