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Publication date
Priority claimed from CH588278Aexternal-prioritypatent/CH641468A5/de
Priority claimed from NO791776Aexternal-prioritypatent/NO159797C/no
Publication of NO844103LpublicationCriticalpatent/NO844103L/no
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Priority to NO844103ApriorityCriticalpatent/NO161221C/no
Publication of NO161221BpublicationCriticalpatent/NO161221B/no
Publication of NO161221CpublicationCriticalpatent/NO161221C/no