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Application filed by Konstantin Z Sepeljakovskij, Boris K Usakov, Vasilij P Devjatkin, Vladimir F Devjatkov, Vasilij I Sachov, Nikolaj N Kachanov, Leon A Gazarov, Valentina M Pcelkina, Michajl A Derbunov, Vladimir V Vologdin, Isak N Sklyjarov, Venjamin D KalnerfiledCriticalKonstantin Z Sepeljakovskij
Priority to CS484570ApriorityCriticalpatent/CS192601B1/cs
Publication of CS192601B1publicationCriticalpatent/CS192601B1/cs