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Olga N. Kovalenko

AE Aktsionernoe Obschestvo Zakrytogo Tipa Elton: 1 patents #4 of 17Top 25%
Overall (All Time): #3,759,707 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5585174 Heat-accumulating material and use thereof Emmanuil A. Levitsky, Valentin N. Parmon, Ella M. Moroz, Sergei V. Bogdanov, Nina E. Bogdanchikova 1996-12-17