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 Unit Rig AsfiledCriticalUnit Rig As
Priority to NO934617ApriorityCriticalpatent/NO934617D0/en
Publication of NO934617D0publicationCriticalpatent/NO934617D0/en