73600615
May 22, 1986
Jun 23, 1987
BUILDING MATERIALS, NAMELY, NATURAL AND ARTIFICIAL STONE, CEMENT, LIME, MORTAR, PLASTER AND GRAVEL; [ PIPES OF EARTHENWARE OR CEMENT; ASPHALT, PITCH AND BITUMEN; PORTABLE BUILDINGS; STONE MONUMENTS; CHIMNEY POTS; ] TILES USED FOR COVERING PAVEMENTS, FLOORS AND WALLS
Nonmetallic Building Materials