78317801
Oct 23, 2003
Jul 4, 2006
machineable refractory bodies or articles for use in metal casting and artwork casting, namely, ceramic shapes for use in refractory furnaces, refractory blocks, refractory bricks, refractory boards, refractory sheets, refractory slabs, refractory castable mixes, refractory mortars and refractory shapes
Nonmetallic Building Materials