73423583
Apr 28, 1983
Feb 5, 1985
Building Materials-Namely, Natural and Artificial Stone, Marbles and Moreover Cement, Lime, Mortar, Plaster and Gravel; Pipes of Earthenware or Cement, Roadmaking Materials-Namely, Asphalt; Pitch and Bitumen; Portable Buildings; Stone Monuments; Chimney Pots
Nonmetallic Building Materials