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-2869filedCriticalПредприятие П/Я В-2869
Priority to SU762333257ApriorityCriticalpatent/SU603446A1/ru
Application grantedgrantedCritical
Publication of SU603446A1publicationCriticalpatent/SU603446A1/ru