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Application filed by Vasilij V Khoroshavtsev, Gennadij N Vajnshtejn, Igor M KudrovfiledCriticalVasilij V Khoroshavtsev
Priority to SU874200278ApriorityCriticalpatent/SU1488688A1/ru
Application grantedgrantedCritical
Publication of SU1488688A1publicationCriticalpatent/SU1488688A1/ru