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 Torfinn Johansen, Arild JensenfiledCriticalTorfinn Johansen
Priority to NO875079ApriorityCriticalpatent/NO875079D0/no
Publication of NO875079D0publicationCriticalpatent/NO875079D0/no
Priority to NO881494Aprioritypatent/NO164511C/no
Priority to PCT/NO1988/000090prioritypatent/WO1989005118A1/en