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Priority claimed from DE2418978Aexternal-prioritypatent/DE2418978A1/de
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority claimed from AT138576Aexternal-prioritypatent/AT355386B/de
Publication of ATA95176ApublicationCriticalpatent/ATA95176A/de
Application grantedgrantedCritical
Publication of AT355843BpublicationCriticalpatent/AT355843B/de