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 NO862658Aexternal-prioritypatent/NO161846C/no
Publication of NO885279LpublicationCriticalpatent/NO885279L/no
Application filed by Ferag AgfiledCriticalFerag Ag
Priority to NO88885279ApriorityCriticalpatent/NO169480C/no
Publication of NO885279D0publicationCriticalpatent/NO885279D0/no
Publication of NO169480BpublicationCriticalpatent/NO169480B/no
Publication of NO169480CpublicationCriticalpatent/NO169480C/no