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-3002filedCriticalПредприятие П/Я В-3002
Priority to SU2662896ApriorityCriticalpatent/SU776632A2/ru
Application grantedgrantedCritical
Publication of SU776632A2publicationCriticalpatent/SU776632A2/ru