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Application filed by Ernst D Kizikov, Jefim B Vernik, Boris A Olejnikov, Vitalij I Melnik, Viktor A Alexandrov, Alexandr N Rakita, Valerij A Murovskij, Anatolij A Skolota, Jurij V Zajcenko, Michail D LevinfiledCriticalErnst D Kizikov
Priority to CS871487ApriorityCriticalpatent/CS148787A1/en
Publication of CS148787A1publicationCriticalpatent/CS148787A1/en