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Priority claimed from DE2244328Aexternal-prioritypatent/DE2244328A1/en
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority to AT845174ApriorityCriticalpatent/AT330370B/en
Publication of ATA845174ApublicationCriticalpatent/ATA845174A/en
Application grantedgrantedCritical
Publication of AT330370BpublicationCriticalpatent/AT330370B/en