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Priority claimed from DE19803045903external-prioritypatent/DE3045903A1/de
Priority claimed from DE19813126479external-prioritypatent/DE3126479A1/de
Application filed by Basf AktiengesellschaftfiledCriticalBasf Aktiengesellschaft
Priority claimed from EP81108816Aexternal-prioritypatent/EP0053699B1/de
Application grantedgrantedCritical
Publication of ATE4705T1publicationCriticalpatent/ATE4705T1/de