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 Inst ElektrodinamikifiledCriticalInst Elektrodinamiki
Priority to SU914920302ApriorityCriticalpatent/RU1769320C/en
Application grantedgrantedCritical
Publication of RU1769320CpublicationCriticalpatent/RU1769320C/en