88635647
Sep 30, 2019
Industrial ceramic silicon carbide refractory furnace parts, namely, boats, saggars, crucibles, tubes, nozzles, plates, beams, rods, rollers, and bats; Industrial ceramic silicon carbide refractory parts for use as kiln furniture in furnaces and kilns, namely, boats, saggars, crucibles, tubes, nozzles, plates, beams, rods, rollers, bats, posts and shoes
Environmental Control Apparatus