Machines and machine tools; motors, other than for land vehicles; machine coupling and transmission components (except for land vehicles); machines and installations for the metallurgical and iron and steel industry; equipment for iron and steelworks and metallurgical plants not included in other classes; pressure valves (parts of machines); regulators (parts of machines); valves, valves (parts of machines); pressure reducers (parts of machines); exhaust valves (parts of machines); electromechanical pressure and gas flow regulators (machines or parts of machines); control mechanisms for machines, engines or motors; industrial manipulators (machines); electromechanical apparatus, gates and valves (machines); flow regulator apparatus, gates and valves (machines); hydraulic or pneumatic devices for opening or closing electromechanical valves or gates (parts of machines); hydraulic or pneumatic devices for opening or closing safety valves (parts of machines); sealing joints for electromechanical gates, valves and apparatus (parts of machines); driving chains other than for land vehicles, especially for gas flow control valves

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording disks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; extinguishers; installations and apparatus for controlling, measuring, regulating, weighing, metering for metallurgical and iron and steel installations, especially for valves, gates, safety valves and machines and apparatus for controlling gas flow rate; pressure probes; pressure indicators; pressure measuring apparatus; sensors, especially gas flow sensors; electrical and electronic installations for remote control of industrial operations, and especially for valves, gates, safety valves and machines and apparatus for controlling gas flow rate; gas testing instruments; electric and electronic monitoring apparatus; gas monitoring apparatus; installations and apparatus for controlling, monitoring measuring, regulating, weighing, metering for blast furnace installations and for iron and steel installations; profilometers; probing installations and apparatus; gas probes; video cameras; optical apparatus and instruments; apparatus and instruments for measuring physical parameters, in particular, temperature, pressure and humidity, and for chemical analyses (not included in other classes); 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; 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; optical data media; transmitters of electronic signals; lenses; optical lenses; processors (central processing units); chips (integrated circuits); printed circuits; integrated circuits; interfaces for computers; electric and electronic sensors; detectors; pressure indicators; pressure sensors; heat sensors; computer software, recorded; recorded programs for three-dimensional image recognition and processing; radar apparatus; electronic notice boards; water level, gradient, electrical loss, quantity, temperature and speed indicators