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