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 Lars Harald HeggenfiledCriticalLars Harald Heggen
Priority to NO870678ApriorityCriticalpatent/NO870678D0/no
Publication of NO870678D0publicationCriticalpatent/NO870678D0/no