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Priority claimed from DE19792920941external-prioritypatent/DE2920941A1/de
Application filed by Schering Aktiengesellschaft Berlin Und BergkamenfiledCriticalSchering Aktiengesellschaft Berlin Und Bergkamen
Priority claimed from EP80102672Aexternal-prioritypatent/EP0022906B1/de
Application grantedgrantedCritical
Publication of ATE8887T1publicationCriticalpatent/ATE8887T1/de