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Application filed by Boris A Arkadjev, Igor V Garkavenko, Vladimir J Ioffe, Viktor P Suchinin, Michail A Vircenko, Jurij P OgurcovfiledCriticalBoris A Arkadjev
Priority to CS863958ApriorityCriticalpatent/CS395886A1/en
Publication of CS395886A1publicationCriticalpatent/CS395886A1/en