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 Oddvin RykkenfiledCriticalOddvin Rykken
Priority to NO890209ApriorityCriticalpatent/NO890209D0/no
Publication of NO890209D0publicationCriticalpatent/NO890209D0/no
Priority to FI913430Aprioritypatent/FI913430A0/fi
Priority to PCT/NO1990/000013prioritypatent/WO1990007893A1/en
Priority to AU49400/90Aprioritypatent/AU4940090A/en
Priority to SE9102170Aprioritypatent/SE9102170L/xx