7 Pumps being machines, namely, concrete pumps, mortar pumps, mixing pumps ; conveyors being machines and pneumatic transporters; mixers and mixing installations, namely, mixing machines for the construction and building material industry; machines and mechanical apparatus and installations consisting thereof and parts therefor for manufacturing, processing, transport and use of raw materials, building materials and building and construction materials, namely, mixing machines in the nature of continuous mixers, pumps for mortar and concrete and conveyors; stationary and mobile concrete, mortar and sludge pumps; feed pumps; conveyor belts; silo mixing installations, namely, mixing machines; silo mixing pumps, namely, concrete pumps, mortar pumps, building material mixing pumps; silo conveying system comprised of conveyor lines and belts; feeder machines, namely, feed mixers; feeding machines, namely, feed mixers; high-density solid pumps, namely, concrete pumps, mortar pumps, building material mixing pumps; mixing installations, namely, mixing machines; mixing machines; mechanical mixing machines; mixing machines and concrete pumps, mortar pumps, building material mixing pumps, namely, mobile mixing and pumps installations for liquid and semi-solid materials, in particular screed, mortar, plaster, and vehicle chassis therefor; mechanical spreaders for spreading liquid, paste-like or loose building materials