76248959
Apr 30, 2001
Jan 21, 2003
Cooling panels, staves and elements for furnaces; hot spot repair panels and staves for furnaces; parts and fittings for the aforementioned goods not included in other classes
Environmental Control ApparatusRefractory panels, refractory staves, refractory elements, all the foregoing for use in furnaces
Nonmetallic Building Materials