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Priority claimed from DE19813140011external-prioritypatent/DE3140011A1/de
Application filed by Hoechst AktiengesellschaftfiledCriticalHoechst Aktiengesellschaft
Priority claimed from EP81110401Aexternal-prioritypatent/EP0054874B1/de
Application grantedgrantedCritical
Publication of ATE7382T1publicationCriticalpatent/ATE7382T1/de