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Author of 3 patents for inventions, including the patent for “Thermobiological installation for rehabilitation” Cedar barrel “, which received 5 gold, 3 silver medals, 19 diplomas and certificates at international exhibitions, symposiums, forums. Member of the International Mining Congress 2010 on issues rehabilitation of workers.In 2012, the government of St. Petersburg was awarded a medal – “For devotion to science.” Instagram Kotenkova N.A.
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