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Application filed by Leonid A Sivacenko, Jurij V Surovegin, Vladilen I Balovnev, Nikolaj S Maximenko, Dmitrij S Gelfer, Vladimir V MojsejenkofiledCriticalLeonid A Sivacenko
Priority to CS865845ApriorityCriticalpatent/CS271092B1/en
Publication of CS584586A1publicationCriticalpatent/CS584586A1/en
Publication of CS271092B1publicationCriticalpatent/CS271092B1/en