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 Pettersen Tor ErlingfiledCriticalPettersen Tor Erling
Priority to NO971790ApriorityCriticalpatent/NO971790L/no
Publication of NO971790D0publicationCriticalpatent/NO971790D0/no
Publication of NO971790LpublicationCriticalpatent/NO971790L/no