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Application filed by Alexandr A Ovcinnikov, Vladimir P Dudin, Vjaceslav V Kopov, Vjaceslav I Chlybov, Jurij M Rapoport, Boris N Gorbunov, Jevgenija S Makarova, Valentin V Davituliani, Svetlana I ZajcevafiledCriticalAlexandr A Ovcinnikov
Priority to CS843729ApriorityCriticalpatent/CS260013B1/en
Publication of CS372984A1publicationCriticalpatent/CS372984A1/en
Publication of CS260013B1publicationCriticalpatent/CS260013B1/en