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-2588filedCriticalПредприятие П/Я В-2588
Priority to SU1842965ApriorityCriticalpatent/SU464908A2/ru
Application grantedgrantedCritical
Publication of SU464908A2publicationCriticalpatent/SU464908A2/ru