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 Nikolaj M Zurov, Boris I Andrusenko, Jurij K Lincinskij, Vladimir A Plastun, Jevgenij J SokolovskijfiledCriticalNikolaj M Zurov
Priority to CS842271ApriorityCriticalpatent/CS258422B1/en
Publication of CS227184A1publicationCriticalpatent/CS227184A1/en
Publication of CS258422B1publicationCriticalpatent/CS258422B1/en