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 Halvor HaugenfiledCriticalHalvor Haugen
Priority to NO863221ApriorityCriticalpatent/NO863221L/no
Publication of NO863221D0publicationCriticalpatent/NO863221D0/no
Publication of NO863221LpublicationCriticalpatent/NO863221L/no