Constructions, construction materials and construction parts included in Class 19, particularly concrete-steel structural elements; stone; cement; lime; slags included in Class 19; and coking plant products included in Class 19 including pitch and tar

Raw and semi worked common metals and their alloys; cast, rolled or extruded construction materials of metal including heavy sections, joists, timber linings, merchant irons, reinforcements for concrete, wire rods, strip steel, hoop iron, hot rolled and cold rolled sheet and coated sheets; metal wires ad cables; barbed wire, metallic grating, coated and non-coated wire gauze and mesh; metal pipes, chains; rails and accessories; forged articles; drawn wire products; nails and bolts; structures and structural parts of metal; industrial plant made of metal included in Class 6; and raw or treated ore