85884588
Mar 23, 2013
Crucibles for industrial purposes for use in foundries; industrial furnaces; melting furnaces other than for experimental purposes; holding/soaking furnaces; charging system for industrial furnaces; automatic temperature control system for industrial furnaces; combustion system for industrial furnaces; combustion safety system for industrial furnaces; fittings, shaped, for furnaces; ladles for melted metals
Environmental Control ApparatusCement for furnaces; refractory materials; refractory materials for furnaces; refractory materials for lining of cast-iron ladles; refractory materials for repair; refractory bricks
Nonmetallic Building Materials