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
Application filed by Hans Kristian EngfiledCriticalHans Kristian Eng
Priority to NO141972ApriorityCriticalpatent/NO136807C/no
Publication of NO136807BpublicationCriticalpatent/NO136807B/no
Publication of NO136807CpublicationCriticalpatent/NO136807C/no