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-3884filedCriticalПредприятие П/Я А-3884
Priority to SU2064321ApriorityCriticalpatent/SU545749A2/en
Application grantedgrantedCritical
Publication of SU545749A2publicationCriticalpatent/SU545749A2/en