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Priority claimed from DE19823231707external-prioritypatent/DE3231707A1/de
Priority claimed from DE19833320024external-prioritypatent/DE3320024A1/de
Application filed by Merck Patent GmbhfiledCriticalMerck Patent Gmbh
Priority claimed from EP83107798Aexternal-prioritypatent/EP0107759B1/de
Application grantedgrantedCritical
Publication of ATE83476T1publicationCriticalpatent/ATE83476T1/de