TY JOUR TI New patents rossiskih federation for utility models petrozavodsk state university for forest sector KW inventors KW patents KW utility models. JO Actual directions of scientific researches of the XXI century: theory and practice AU Gornostaev, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov