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Application filed by Golovin Viktor, Igor Ya Denishchenko, Leonid A Krasnodubets, Fedor D PryashnikovfiledCriticalGolovin Viktor
Priority to SU884495301ApriorityCriticalpatent/SU1590993A2/ru
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Publication of SU1590993A2publicationCriticalpatent/SU1590993A2/ru