U.S. federal trademark · Serial No. 76472285 · Reg. No. 023168444
Melting and refining refractory furnaces for glass, silicates and special glasses, reheating furnaces namely refractory furnaces for iron and steel industry, refractory furnaces for hot rolling mills, heat treatment furnaces for iron strips namely for thermical treatment, for galvanization and painting, bell-type annealing furnaces, heating apparatus namely convection, induction and mixed heating furnaces and coolers used for air blowing and hydrogenated atmosphere blowing during installation of steel strips for use in the steel industry and mixed heating incinerators
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