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Publication date
Priority claimed from DE19712103118external-prioritypatent/DE2103118A1/de
Priority claimed from DE19712161697external-prioritypatent/DE2161697A1/de
Priority claimed from AT50172Aexternal-prioritypatent/AT323752B/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT804574ApriorityCriticalpatent/AT335463B/de
Publication of ATA804574ApublicationCriticalpatent/ATA804574A/de
Application grantedgrantedCritical
Publication of AT335463BpublicationCriticalpatent/AT335463B/de