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-2672filedCriticalПредприятие П/Я В-2672
Priority to SU752136290ApriorityCriticalpatent/SU631856A1/ru
Application grantedgrantedCritical
Publication of SU631856A1publicationCriticalpatent/SU631856A1/ru