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 Jul A GundersenfiledCriticalJul A Gundersen
Priority to NO871202ApriorityCriticalpatent/NO161057C/en
Publication of NO871202D0publicationCriticalpatent/NO871202D0/en
Publication of NO871202LpublicationCriticalpatent/NO871202L/en
Publication of NO161057BpublicationCriticalpatent/NO161057B/en
Publication of NO161057CpublicationCriticalpatent/NO161057C/en