9 Scientific, surveying, photographic, cinematographic, optical, weighing, measuring, checking (supervision), life-saving and teaching apparatus and instruments, namely, metallurgical microscopes, surveying chains, photographic cameras, optical lenses, weighing scales, measuring lasers, signal whistles and education software in the field of engineering for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; apparatus for recording, transmission or reproduction of sound or images; calculating machines, data processing equipment, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry, computers; computer software, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; ; digital signage monitors; electric monitoring apparatus, not for medical use, namely, electric flowmeter monitors; particle emission monitors, namely, lectrostatic emission control devices, namely, electrostatic precipitators for reducing particulate emission in industrial applications; electrical charge controllers, namely, power controllers; power distribution or control machines and apparatus, namely, power controllers; low profile dc/dc converters; installations and apparatus for controlling, measuring, regulating, weighing, metering for metallurgical and iron and steel installations, especially for valves, slide valves, slide valves and machines and apparatus for controlling gas flow rate, namely, temperature controllers, electric meters, valves actuators ; pressure probes, namely, pressure measuring apparatus; pressure indicators; pressure measuring apparatus; sensors, especially gas flow meters; electrical and electronic installations for remote control of industrial operations, and especially for valves, slide valves, slide valves and machines and apparatus for controlling gas flow rate, namely, computer hardware and software for remote control of gas flow rate; gas testing instruments; electric and electronic monitoring apparatus, namely, electric and electronic flowmeter monitors; gas monitoring apparatus, namely, sensors for detecting the presence of gas and measuring gas concentration; installations and apparatus for controlling, monitoring measuring, regulating, weighing, metering for blast furnace installations and for iron and steel installations, temperature controllers, electric meters; profilometers, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; probing installations and apparatus, namely, probes for testing integrated circuits; gas probes, namely, sensors for measuring gas concentration; video cameras; apparatus and instruments for measuring physical parameters, in particular, temperature, pressure and humidity and for chemical analyses not included in other classes, namely, temperature sensors, pressure gauges, humidity measuring sensor and liquid chromatography apparatus; computer apparatus for controlling, regulating, simulating, viewing and monitoring parameters of industrial installations, environmental protection installations, energy production, distribution and transmission installations, machines and components thereof, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; computer programs, in particular for controlling, regulating, viewing and monitoring processes in industrial installations, in environmental engineering installations, power plants and machines and components thereof; computer programs for simulating and viewing industrial installations, in particular metallurgical installations, environmental engineering installations, power plants, machines and apparatus; optical fibers fibres; media for programmed and non-programmed data, data transmitting equipment, namely, prerecorded digital discs featuring software for engineering design; optical data media, namely, blank optical disk drives; transmitters of electronic signals, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; objectives lenses for cameras; optical lenses; processors being central processing units, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; chips being integrated circuits, namely, for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; printed circuits; integrated circuits; interfaces for computers; electric and electronic sensors; detectors, namely, metal detectors, electronic ultrasound flaw detectors for the iron and steel industry, the ferrous and non-ferrous metallurgical industry; pressure sensors; heat sensors, namely, temperature sensors; computer software, recorded, namely, for automated manufacturing design for the iron and steel industry, ferrous and non-ferrous metallurgical industry; radar apparatus; radar detectors; antennas; component parts of antennas, namely, antenna filters; electronic notice boards; water level, gradient, electrical loss, quantity, temperature and speed indicator panels and boards