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 Предприятие П/Я В-8751filedCriticalПредприятие П/Я В-8751
Priority to SU1853281ApriorityCriticalpatent/SU466464A1/ru
Application grantedgrantedCritical
Publication of SU466464A1publicationCriticalpatent/SU466464A1/ru