7
Machines for continuous and dry extracting of heavy ashes generated by boilers with functions for cooling the collected ashes; conveyors and conveyor belts resistant to high temperature; conveyor apparatus for components of assembly lines and industrial plants; conveyor apparatus for high temperature materials
11
Power plants for generating energy from renewable sources, power plants for the production of energy from renewable and fossil sources; alternative energy generation power plants, namely, solar heating plants, electric solar plants, thermodynamic concentrating solar plants, waste-to-energy plants for urban waste