6
Pipelines of metal, pipes of metal and pipeline systems consisting thereof, pipes of metal with corrosion and erosion protection coatings, membrane walls of metal, basins and containers of metal; the aforesaid goods for power plant, waste incineration and industrial installations
7
Machines and mechanical apparatus for crushing combustible materials and raw materials, in particular mills of all kinds; conveyor installations, mechanical blowers, dust-removing installations for cleaning purposes; power-generating apparatus and machines, namely power generators; heating boilers, compressors; turbines, namely steam and gas turbines, steam condensers, superheaters, pumps (machines); controls for machines, motors and engines, namely electric and process control installations for operating power plant, waste incineration and industrial instalations and individual components therefor
11
Refuse incinerators; electric power plants; heating and steam generating apparatus and machines, the aforesaid goods being intended for power station and firing technology installations, consisting of heat exchangers, burners, air valves for steam heating installations (non-automatic), furnaces, hot gas producers, filters (parts of commercial installations), heating boilers, pre-heaters, rotary air pre-heaters, heating surfaces, gas condensers, refrigerating installations, refrigerating apparatus, reactors, superheaters, air-conditioning fans, and parts of the aforesaid machines and firing technology installations and machines using solid, liquid and gaseous fuels, heating pipe connectors, pre-heaters, devices for the production of gas, gas-oil combined heaters or gas surface heaters, smoke purification apparatus and components thereof included in class 11, water and sewage treatment installations, processing installations and parts therefor for clarifying waste water
37
Assembly and dismantling of components or complete installations and parts thereof, including steam generators, pipelines and steel constructions, power stations/firing installations, heat use systems, ash removal systems, installations and machines for pulverising coal; repair, maintenance, inspection and maintenance of the aforesaid goods, including for the purpose of modernisation and optimisation; rental of construction machinery
42
Technological services, namely technical planning, technical calculations, construction drafting, technical checking of the aforesaid machines and installations within the framework of commissioning and test operations, remote monitoring for maintenance purposes for the aforesaid installations and installation parts, and technical development services, in particular for process optimisation and industrial analysis, in particular for power plant, waste incineration and industrial installations