COUNTER WITH NON-DESTRUCTIVE INFORMATION
IGNATEV VALENTIN ,SU, SMIRNOV SERGEJ V,SU, GORSHKOV ALEKSANDR ,SU, ILINSKIJ IGOR N,SU, ERSHOV EVGENIJ N,SU, LAZAREVSKIJ NIKOLAJ A,SU, VERSHIN GEORGIJ V,SU
Year of Publication 15.05.1980
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Year of Publication 15.05.1980
Patent