Московский Ордена Трудового Красного Знамени Горный Институт
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 Трудового Красного Знамени Горный ИнститутfiledCriticalМосковский Ордена Трудового Красного Знамени Горный Институт
Priority to SU772498210ApriorityCriticalpatent/SU682426A1/en
Application grantedgrantedCritical
Publication of SU682426A1publicationCriticalpatent/SU682426A1/en