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 Jan BillefiledCriticalJan Bille
Priority to NO891446ApriorityCriticalpatent/NO891446D0/no
Publication of NO891446D0publicationCriticalpatent/NO891446D0/no