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.)
Filing date
Publication date
Priority claimed from NO941357Aexternal-prioritypatent/NO178850C/no
Application filed by Josef FiltvedtfiledCriticalJosef Filtvedt
Priority to NO951783ApriorityCriticalpatent/NO178851C/no
Publication of NO951783D0publicationCriticalpatent/NO951783D0/no
Publication of NO951783LpublicationCriticalpatent/NO951783L/no
Publication of NO178851BpublicationCriticalpatent/NO178851B/no
Publication of NO178851CpublicationCriticalpatent/NO178851C/no