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 Н.Б. ТруновfiledCriticalН.Б. Трунов
Priority to SU3528952/06ApriorityCriticalpatent/SU1083708A1/en
Application grantedgrantedCritical
Publication of SU1083708A1publicationCriticalpatent/SU1083708A1/en