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Application filed by Nuraly S Bekturganov, Lev A Krichevskij, Zoya B Sagindykova, Vitalij M Ugorets, Ilyas M Oskembekov, Viktor V Fajdel, Viktor L OsadchijfiledCriticalNuraly S Bekturganov
Priority to SU904882780ApriorityCriticalpatent/RU1785739C/en
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Publication of RU1785739CpublicationCriticalpatent/RU1785739C/en