90354233
Dec 2, 2020
Road surfacing materials comprising steel slag to assist in avoiding hazards and increasing safety at junctions and intersections in urban areas
Metal GoodsAsphalt, pitch and bitumen; Road surfacing material comprised primarily of asphalt, pitch, bitumen, steel slag aggregates, cellulose fibers, concrete, concrete aggregates, and tar, in the nature of polymeric bitumen emulsions for road surfaces to assist in avoiding hazards and increasing safety at junctions and intersections in urban areas
Nonmetallic Building Materials