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Application filed by Valentin G Pavljukov, Jurij I Kalugin, Vjaceslav I Kosorukov, Konstantin A Gracev, Vjaceslav N Bukarev, Boris M GusevfiledCriticalValentin G Pavljukov
Priority to DD23126981ApriorityCriticalpatent/DD160834A3/en
Publication of DD160834A3publicationCriticalpatent/DD160834A3/en