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 Г-4377, Предприятие П/Я В-2724filedCriticalПредприятие П/Я Г-4377
Priority to SU742001975ApriorityCriticalpatent/SU607149A1/ru
Application grantedgrantedCritical
Publication of SU607149A1publicationCriticalpatent/SU607149A1/ru