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
Application filed by Peder A FossheimfiledCriticalPeder A Fossheim
Priority to NO780165ApriorityCriticalpatent/NO147145C/no
Publication of NO780165LpublicationCriticalpatent/NO780165L/no
Publication of NO147145BpublicationCriticalpatent/NO147145B/no
Publication of NO147145CpublicationCriticalpatent/NO147145C/no