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 Х-5737filedCriticalПредприятие П/Я Х-5737
Priority to SU1954375ApriorityCriticalpatent/SU544947A1/en
Application grantedgrantedCritical
Publication of SU544947A1publicationCriticalpatent/SU544947A1/en