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Priority claimed from DE2619165Aexternal-prioritypatent/DE2619165C2/de
Priority claimed from AT303578Aexternal-prioritypatent/AT356487B/de
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Application grantedgrantedCritical
Publication of AT351528BpublicationCriticalpatent/AT351528B/de
Publication of ATA682178ApublicationCriticalpatent/ATA682178A/de