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Priority claimed from DE19732322047external-prioritypatent/DE2322047C3/de
Priority claimed from AT353174Aexternal-prioritypatent/AT342625B/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT522276ApriorityCriticalpatent/AT343692B/de
Publication of ATA522276ApublicationCriticalpatent/ATA522276A/de
Application grantedgrantedCritical
Publication of AT343692BpublicationCriticalpatent/AT343692B/de