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Priority claimed from DE19792917568external-prioritypatent/DE2917568A1/en
Priority claimed from DE19792942510external-prioritypatent/DE2942510A1/en
Application filed by Basf AktiengesellschaftfiledCriticalBasf Aktiengesellschaft
Priority claimed from EP80102179Aexternal-prioritypatent/EP0018583B1/en
Application grantedgrantedCritical
Publication of ATE6253T1publicationCriticalpatent/ATE6253T1/en