9
Measuring, regulating, signalling, checking (supervision), monitoring and security instruments, apparatus, fittings and systems, in particular in the fields of gas technology and industrial and household heat generation, including heat generation using solar technology, heat pumps, fuel cells and heating apparatus for solid, liquid or gaseous fuels; meters, in particular gas meters, including positive displacement gas meters; apparatus for controlling or regulating gas/air mixture ratios for gas burners; gas filters and filter inserts therefor; flame and gas/air mixture monitoring apparatus; fittings for controlling or adjusting gas or air volume flows; pressure controls; burner and boiler controls; heating and air conditioning regulators and parts therefor; heating mixers; remote control devices; nozzles for choking gas and air pressure; pressure monitoring devices for gas, air and exhaust gas; measuring and recording apparatus for pressure and temperature; programs recorded on data carriers
11
burners, in particular gas burners for industrial purposes; gas ignition devices and parts therefor, in particular pilot burners, spark electrodes, electric tranformers for igniting burners; thermostats; flame monitoring devices and parts therefor, in particular sensors, thermocouples and electrodes; regulating and safety accessories for gas apparatus and gas pipes; heating apparatus for solid, liquid or gaseous fuels; heat pumps; fuel cells for heating
35
Advertising and marketing; economic consultancy in the energy sector, in particular in connection with energy consumption values and energy costs; monitoring of operational processes from an organisational and professional business standpoint, in particular reading of meters for electric and thermal energy, gas and water; billing for electric and thermal energy, gas and water; monitoring of the purchase and sale of goods, in particular meters for electric and thermal energy, gas and water
37
Installation, maintenance and repair of instruments, apparatus and fittings, meters and systems in the fields of gas technology and heating engineering, in particular industrial and household heating engineering
39
Storage, transport and management of goods, in particular meters, including meters for electric and thermal energy, gas and water
42
Engineering and programming, in particular in the fields of gas technology and heating engineering, in particular industrial and household heating engineering