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 Erik BogefiledCriticalErik Boge
Priority to NO852187ApriorityCriticalpatent/NO156475C/en
Publication of NO852187LpublicationCriticalpatent/NO852187L/en
Publication of NO156475BpublicationCriticalpatent/NO156475B/en
Publication of NO156475CpublicationCriticalpatent/NO156475C/en