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 Guttorm TyldumfiledCriticalGuttorm Tyldum
Priority to NO971324ApriorityCriticalpatent/NO971324D0/en
Publication of NO971324D0publicationCriticalpatent/NO971324D0/en