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Priority claimed from DE19772755803external-prioritypatent/DE2755803A1/en
Priority claimed from AT589778Aexternal-prioritypatent/AT362526B/en
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority to AT452981ApriorityCriticalpatent/AT376240B/en
Publication of ATA452981ApublicationCriticalpatent/ATA452981A/en
Application grantedgrantedCritical
Publication of AT376240BpublicationCriticalpatent/AT376240B/en