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Priority claimed from CH423483Aexternal-prioritypatent/CH655089A5/de
Priority claimed from DE19843410734external-prioritypatent/DE3410734A1/de
Application filed by Merck Patent GmbhfiledCriticalMerck Patent Gmbh
Priority claimed from EP84108375Aexternal-prioritypatent/EP0133489B1/de
Application grantedgrantedCritical
Publication of ATE32057T1publicationCriticalpatent/ATE32057T1/de