75337017
Aug 6, 1997
Jul 13, 1999
natural and artificial stones, portland cement, lime mortar for building, gypsum, raw chalk and gravel, tubes made of cement or sandstone for building or construction, materials for making roads, namely, asphalt, pitch and bitumen, non-metal portable buildings, stone monuments, non-metal chimneys made from sandstone and enameled sandstone, building materials, namely, non-metal facing tiles, floor tiles and paving tiles, and non-metal tiles for facade linings
Nonmetallic Building Materials