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 Московский Ордена Ленина Энергетический ИнститутfiledCriticalМосковский Ордена Ленина Энергетический Институт
Priority to SU772482952ApriorityCriticalpatent/SU629558A1/en
Application grantedgrantedCritical
Publication of SU629558A1publicationCriticalpatent/SU629558A1/en