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Priority claimed from DE19762651084external-prioritypatent/DE2651084A1/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT111480ApriorityCriticalpatent/AT360984B/de
Publication of ATA111480ApublicationCriticalpatent/ATA111480A/de
Application grantedgrantedCritical
Publication of AT360984BpublicationCriticalpatent/AT360984B/de