Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from NO742642Aexternal-prioritypatent/NO132910C/no
Application filed by Ingebret SoeylandfiledCriticalIngebret Soeyland
Priority to NO744348ApriorityCriticalpatent/NO136309C/no
Publication of NO744348LpublicationCriticalpatent/NO744348L/no
Publication of NO136309BpublicationCriticalpatent/NO136309B/no
Publication of NO136309CpublicationCriticalpatent/NO136309C/no