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Priority claimed from DE19803038163external-prioritypatent/DE3038163A1/en
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority claimed from EP81108116Aexternal-prioritypatent/EP0049877B1/en
Application grantedgrantedCritical
Publication of ATE7608T1publicationCriticalpatent/ATE7608T1/en