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Application filed by V V Vladimirov, E V Frolov, I A Polyakov, A M Belyntsev, A B Polunin, E S ShitikovfiledCriticalV V Vladimirov
Priority to SU853980485ApriorityCriticalpatent/SU1367212A1/en
Application grantedgrantedCritical
Publication of SU1367212A1publicationCriticalpatent/SU1367212A1/en