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Priority claimed from DE19762651084external-prioritypatent/DE2651084A1/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT111380ApriorityCriticalpatent/AT360983B/de
Publication of ATA111380ApublicationCriticalpatent/ATA111380A/de
Application grantedgrantedCritical
Publication of AT360983BpublicationCriticalpatent/AT360983B/de