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 Torleif PedersenfiledCriticalTorleif Pedersen
Priority to NO750373ApriorityCriticalpatent/NO136885C/no
Publication of NO750373LpublicationCriticalpatent/NO750373L/no
Publication of NO136885BpublicationCriticalpatent/NO136885B/no
Publication of NO136885CpublicationCriticalpatent/NO136885C/no