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 Fiz Tech I Akad NaukfiledCriticalFiz Tech I Akad Nauk
Priority to NO782218ApriorityCriticalpatent/NO144326C/no
Publication of NO782218LpublicationCriticalpatent/NO782218L/no
Publication of NO144326BpublicationCriticalpatent/NO144326B/no
Publication of NO144326CpublicationCriticalpatent/NO144326C/no