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Priority claimed from DE2616724Aexternal-prioritypatent/DE2616724C3/de
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority to AT371178ApriorityCriticalpatent/AT356824B/de
Publication of ATA371178ApublicationCriticalpatent/ATA371178A/de
Application grantedgrantedCritical
Publication of AT356824BpublicationCriticalpatent/AT356824B/de