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Priority claimed from DE19792917568external-prioritypatent/DE2917568A1/de
Priority claimed from DE19792942511external-prioritypatent/DE2942511A1/de
Application filed by Basf AktiengesellschaftfiledCriticalBasf Aktiengesellschaft
Priority claimed from EP80102171Aexternal-prioritypatent/EP0018581B1/de
Application grantedgrantedCritical
Publication of ATE3544T1publicationCriticalpatent/ATE3544T1/de