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Priority claimed from DE19752517229external-prioritypatent/DE2517229A1/de
Priority claimed from DE19762604560external-prioritypatent/DE2604560A1/de
Priority claimed from AT283677Aexternal-prioritypatent/AT348413B/de
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Publication of ATA475677ApublicationCriticalpatent/ATA475677A/de
Application grantedgrantedCritical
Publication of AT349448BpublicationCriticalpatent/AT349448B/de