19
concrete building and construction elements; building and construction elements of reinforced concrete; pre-fabricated building elements of concrete and reinforced concrete; coatings and claddings of concrete; concrete facade panels; concrete facade claddings; concrete facade panels incorporating thermal insulation materials; concrete facade layered panels; concrete facade layered panels incorporating thermal insulation materials; concrete facade bricks incorporating thermal insulation materials; concrete paving stones; concrete paving slabs; concrete road paving slabs; concrete road paving open-work slabs; concrete terrace slabs; concrete fence blocks, posts, bases and roofing; concrete steps of stairs; concrete balustrades; concrete planters in form of containers; concrete containers for plants; concrete retaining blocks for plants; concrete retaining walls; concrete plant containers for retaining walls; concrete edging, curbs and palisades; concrete bricks, concrete blocks; concrete panels; concrete draining ducts; concrete pipes; concrete culverts; concrete rings for use in construction; concrete socket joints for use in construction; concrete manholes; concrete covers for manholes and inspection chambers; concrete construction beams, poles, walls and plates; concrete modular units for construction; concrete