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SErgei Anatolievich Schelkunov

Overall (2003): #121,904 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6568537 Composition for the flotation of useful minerals products Oleg Malyshev, Evgeny Mikhailovich Dubovsky, Yakov Yakovlevich Mamontov, Alexandr Anatolievich Maximov 2003-05-27