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
Priority claimed from US06/478,438external-prioritypatent/US4574197A/en
Application filed by Hughes Aircraft CofiledCriticalHughes Aircraft Co
Publication of NO844511LpublicationCriticalpatent/NO844511L/en
Publication of NO168614BpublicationCriticalpatent/NO168614B/en
Publication of NO168614CpublicationCriticalpatent/NO168614C/en