76047093
May 13, 2000
Jul 23, 2002
METALLURGICAL FURNACES, METALLURGICAL SHAFT FURNACES, ELECTRICALLY OPERATED MELTING FURNACES; ELECTRICAL ARC FURNACES, NAMELY, NON-TILTING, CONTINUOUSLY CHARGED, CONTINUALLY MELTING FURNACES; WATER-COOLING SYSTEMS FOR FURNACES COMPRISING WATER PIPES, VALVES, CONDUITS, SPRAY VALVES, AND CONTINUOUS EMISSION MONITORS AND CONTROLS; PARTS FOR METALLURGICAL FURNACES, NAMELY, FURNACE SHAFTS, BURNERS AND BURNER LANCES
Environmental Control Apparatus