74350471
Jan 21, 1993
Dec 20, 1994
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Active Trademark
apparatus, devices and parts for sampling, analysis and control of fumes and combustible gases from electrical arc furnaces; and flow and pressure control devices for controlling operation of oxy-fuel burners and gas injectors
Electrical and Scientific Apparatusapparatus and parts for the production, storage and supply of gases for use in foundry furnaces including electric arc furnaces, oxy-fuel burners and gas injectors for use in foundry furnaces including electric arc furnaces
Environmental Control Apparatus