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 А-3700filedCriticalПредприятие П/Я А-3700
Priority to SU2051592ApriorityCriticalpatent/SU548391A1/ru
Application grantedgrantedCritical
Publication of SU548391A1publicationCriticalpatent/SU548391A1/ru