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 Kjell PerssonfiledCriticalKjell Persson
Priority to NO87872974ApriorityCriticalpatent/NO872974L/no
Publication of NO872974D0publicationCriticalpatent/NO872974D0/no
Publication of NO872974LpublicationCriticalpatent/NO872974L/no