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Application filed by Rikhter Vladimir, Karpov Viktor D, Malykhin Mikhail D, Kazakov Aleksej T, Ioffe Boris V, Koshcheev Georgij AfiledCriticalRikhter Vladimir
Priority to SU752160601ApriorityCriticalpatent/SU613276A1/ru
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Publication of SU613276A1publicationCriticalpatent/SU613276A1/ru