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 Г.Е. Вишняков, ков Г.Е. ВишнfiledCriticalГ.Е. Вишняков
Priority to SU3361ApriorityCriticalpatent/SU13002A1/ru
Application grantedgrantedCritical
Publication of SU13002A1publicationCriticalpatent/SU13002A1/ru