Normal and shaped refractory bricks; [ refractory bricks of silicon-carbide; ] special refractory bricks with high alumina content, namely, corundum bricks; sillimanite bricks; normal bricks, shaped bricks; refractory ceramic wall slabs [ ; bricks for drying furnaces and for drying installations ]

REFRACTORY BUILDING MATERIALS-NAMELY, LADLE BRICKS FOR ESPECIALLY HIGH WEAR CONDITIONING