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Year of Publication 25.08.1978
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KORNEV GENNADIJ N,SU, DRAGUNOV VLADIMIR P,SU, FISH GENRIKH D,SU, ADONIN ALEKSANDR L,SU, SHVYDKO PETR V,SU, BORISENKO SERGEJ G,SU, DYADYUSHKO VIKTOR R,SU
Year of Publication 15.07.1981
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Year of Publication 15.07.1981
Patent