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Application filed by Oleg S Karpov, Levon M Matevosov, Jurij N Kriger, Igor A Svitenko, Viktor P Kolesnik, Georgij A Cistakov, Michail A Borodin, Nikolaj V OrjolfiledCriticalOleg S Karpov
Priority to CS875202ApriorityCriticalpatent/CS520287A1/en
Publication of CS520287A1publicationCriticalpatent/CS520287A1/en