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 Р-6609filedCriticalПредприятие П/Я Р-6609
Priority to SU772511361ApriorityCriticalpatent/SU675605A1/ru
Application grantedgrantedCritical
Publication of SU675605A1publicationCriticalpatent/SU675605A1/ru