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 Arthur FagervikfiledCriticalArthur Fagervik
Priority to NO881272ApriorityCriticalpatent/NO881272D0/no
Publication of NO881272D0publicationCriticalpatent/NO881272D0/no