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 NO1851/72Aexternal-prioritypatent/NO141336C/no
Publication of NO754078LpublicationCriticalpatent/NO754078L/no
Application filed by Tri Ordinate CorpfiledCriticalTri Ordinate Corp
Priority to NO754078ApriorityCriticalpatent/NO143015C/no
Publication of NO143015BpublicationCriticalpatent/NO143015B/no
Publication of NO143015CpublicationCriticalpatent/NO143015C/no