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-2203filedCriticalПредприятие П/Я В-2203
Priority to SU762417571ApriorityCriticalpatent/SU620958A1/en
Application grantedgrantedCritical
Publication of SU620958A1publicationCriticalpatent/SU620958A1/en