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Application filed by Evgenij I Borodenko, Leonid G Podzubanov, Valentin V Stribuk, Andrej V StyupanfiledCriticalEvgenij I Borodenko
Priority to SU894769025ApriorityCriticalpatent/RU1832308C/en
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Publication of RU1832308CpublicationCriticalpatent/RU1832308C/en