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Priority claimed from DE19691961034external-prioritypatent/DE1961034C/de
Priority claimed from NO4658/70Aexternal-prioritypatent/NO131297C/no
Application filed by Boehringer Mannheim GmbhfiledCriticalBoehringer Mannheim Gmbh
Priority to NO744029ApriorityCriticalpatent/NO131298C/no
Publication of NO131298BpublicationCriticalpatent/NO131298B/no
Publication of NO131298CpublicationCriticalpatent/NO131298C/no