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Priority claimed from DE3421860Aexternal-prioritypatent/DE3421860C2/en
Priority claimed from DE19843426587external-prioritypatent/DE3426587A1/en
Application filed by Roehm GmbhfiledCriticalRoehm Gmbh
Priority claimed from EP85106791Aexternal-prioritypatent/EP0164669B1/en
Application grantedgrantedCritical
Publication of ATE60230T1publicationCriticalpatent/ATE60230T1/en