E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
E01C5/00—Pavings made of prefabricated single units
E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
Element prefabrique en beton incluant une couche de pigments photo luminescents, son procede de fabrication, son utilisation dans les domaines du batiment ou du genie civil