TY CONF TI TECHNOLOGY OF PRODUCTION OF BARS OF MODIFIED WOOD OF THE DREVSTAL BRAND KW modified wood KW pressing KW ultrasound KW pulsed magnetic field KW liquid nitrogen KW density KW hardness JO ENERGY-SAVING AND ENVIRONMENTALLY SAFE TECHNOLOGIES OF THE TIMBER INDUSTRY – 2025 AU Medvedev, I.N. AU Shamaev, V.A. AU Russu, A.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov