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 NO914173Aexternal-prioritypatent/NO914173D0/en
Application filed by Otto FarstadfiledCriticalOtto Farstad
Priority to NO914323ApriorityCriticalpatent/NO914323D0/en
Publication of NO914323D0publicationCriticalpatent/NO914323D0/en