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Application filed by Akatov Viktor, Kapustin Vladimir M, Maksimov Boris D, Medejko Vladimir, Sakhinidi Ivan K, Skobennikov Georgij A, Fedorov Georgij A, Frolov Yurij S, Shchukin Sergej PfiledCriticalAkatov Viktor
Priority to SU772461882ApriorityCriticalpatent/SU626213A1/ru
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