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 Gunvald EngelienfiledCriticalGunvald Engelien
Priority to NO740442ApriorityCriticalpatent/NO133153C/no
Priority to DK29075Aprioritypatent/DK144385C/da
Publication of NO740442LpublicationCriticalpatent/NO740442L/no
Publication of NO133153BpublicationCriticalpatent/NO133153B/no
Publication of NO133153CpublicationCriticalpatent/NO133153C/no