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Priority claimed from DE19792914646external-prioritypatent/DE2914646A1/en
Priority claimed from DE19792939060external-prioritypatent/DE2939060A1/en
Application filed by Basf AktiengesellschaftfiledCriticalBasf Aktiengesellschaft
Priority claimed from EP80101856Aexternal-prioritypatent/EP0017893B1/en
Application grantedgrantedCritical
Publication of ATE768T1publicationCriticalpatent/ATE768T1/en