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 Knut Brox, Dagfin AndersenfiledCriticalKnut Brox
Priority to NO912137ApriorityCriticalpatent/NO173211C/no
Publication of NO912137D0publicationCriticalpatent/NO912137D0/no
Publication of NO912137LpublicationCriticalpatent/NO912137L/no
Publication of NO173211BpublicationCriticalpatent/NO173211B/no
Publication of NO173211CpublicationCriticalpatent/NO173211C/no