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Application filed by Vitalij V Platonov, Fridrich F Lezenin, Vladimir I Berzatyj, Boris V Saposnikov, Vladimir P Nikitskij, Valerij V Dymcenko, Alexej A Prez, Igor A ZvirgzdefiledCriticalVitalij V Platonov
Priority to CS856306ApriorityCriticalpatent/CS263494B1/en
Publication of CS630685A1publicationCriticalpatent/CS630685A1/en
Publication of CS263494B1publicationCriticalpatent/CS263494B1/en