Design planning and development, services of engineers and physicists, computer programming; planning (for others) of microprocessor components, as well as mechanical, pneumatic, electrical, electronic, electropneumatic and logical equipment of measurement and control technology for industrial, commercial and building installations; inspection of measuring, regulating, signalling and control devices, instruments, apparatus and installations for industrial, commercial, domestic and similar purposes, of products and installations for precision mechanics, electrical engineering, apparatus and machine construction, heating technology for heating, ventilating, cooling, air conditioning and sanitary installations, of district heating and hot water supply plants, humidifying and dehumidifying plants, firing plants, temperature, pressure and flow control plants and equipment, process control devices, installations and equipment of safety equipment in connection with control devices, pipelines, domestic water and heating installations, machine and industrial plants, power supply plants, remote control and control equipment, regulating and control equipment and plants for process and production technology for the chemical, petrochemical, pharmaceutical, beverages, food and luxury food industries and for power station operation, of mechanical, pneumatic, electrical and electropneumatic regulating devices and control systems, of heat, steam, gas and liquid meters, machine tools, of control and regulating devices for automating industrial and commercial working processes and plants produced therefrom; technical consultancy in the field of measuring, controlling and regulating of industrial processing; surveying services in the field of measuring, controlling and regulating of industrial processing; rental of data processing installations, particularly for processing data test values in the field of automating working sequences for industrial and commercial installations, for process and production engineering, machine construction, the electrical industry and chemical industry.

Physical and electrotechnical apparatus (included in class 9), and parts therefor, optical, weighing, measuring, signalling, checking (supervision), control and monitoring equipment, apparatus and instruments, and parts therefor; Pressure and temperature regulators with electric commutators; Flowmeters; Fluidimeters; Gas meters; Water level sensors; Transducers; Thermometers; Pressure gauges; Water quantity alarms; Calorimeters, steam counters, thermostats, safety thermostats, room thermostats, heat and temperature detectors, humidity detectors (hygrostats); Safety temperature limiters, return temperature limiters; Differential pressure, flow and liquid level meters; Regulators with and without auxiliary power, in particular temperature regulators, pressure regulators, room temperature regulators; Electric high speed circuit breakers, pneumatic remote control mechanisms, for remote adjusting and remote controlling valves, throttle valves, jalousies, and other closing, regulating and monitoring apparatus; Control and switching apparatus for adjusting, controlling and switching valves, cut-off valves and gate valves, regulating apparatus and pneumatic measuring and control installations; Control apparatus and parts therefor and installations manufactured therefrom for automating industrial operations using pneumatic, hydraulic, electric or mixed signals and impulses; Pneumatic, electric, hydraulic and mechanical commutators, microswitches and reversing switches, calculating machines, switch boxes, switch cabinets; Apparatus for receiving, storing and reading pneumatic, hydraulic, electric signals, data, measurements and other technical information, apparatus for the input and output of digital or analog physical quantities; Digital-analog converters, analog-digital converters, analog display apparatus, pneumatic measuring apparatus and control apparatus, pneumatic control mechanisms for automating working processes in process technology and manufacturing engineering, and for machine tools, pneumatic keys and switch keys, pneumatic drop signals; Pneumatic binary displays, binary amplifiers, power circuit breakers, pulse counters, signal transmitters; Pneumatic valves, control valves, three way valves, relays, distributors, throttles, precision throttles, differential pressure switches, time relays; Electronic universal regulators for resistance teletransmitters, electronic humidity regulators, electronic synchronisation controls for actuators; Electric display apparatus; Set-point adjusters; Pneumatic and electric actuators and position controls, electric differential pressure switches, pneumatic and electropneumatic building elements (included in class 9) for automating industrial processes, pneumatic reading regulators, pneumatic and electric transducers, electric and pneumatic three position step controllers, pneumatic transducers for pressure, differential pressure and temperature, pneumatic limit signal transmitters, field regulators and air pressure amplifiers, pneumatic reducing apparatus.

Heating, refrigerating, drying, ventilating, water supply and sanitary installations and parts therefor; Regulators and control apparatus for heating, cooking, refrigerating, drying, ventilating, air conditioning and pasteurising apparatus and installations, quantity controls for liquids, air, gases and steam, flow regulators, regulators for cooling water for motors and engines, furnace regulators, heating boiler regulators, regulators for remote heat supplying installations, radiator regulators, draught regulators; Mixer apparatus for hot and cold water or for other flowing media; Ventilators and aerators for steam, water and heating installations, dirt pans, dirt sieves for steam, water and gas pipelines and apparatus, fittings for heating, ventilating, furnace, water supply installations and bath plumbing fixtures; Electric cartridge-type heaters for radiators and boilers; Electric actuators for valves, ventilating and throttle valves, electronic heating and ventilating controls, electronic universal regulators for temperature and differential temperature control; Except electric apparatus for water heating.

Technical clocks and watches; Movements for clocks and watches; Parts for clocks; Technical time measuring apparatus and program-controlled timer switches and parts therefor.

Plastic conduits.

Research and design services relating thereto; industrial analysis and research services; design and development of computers, software and acoustic correction devices for protection of the ears and human brain from fatigue and damage caused by sounds amplified or generated electronically.

Hand tools and hand implements included in Class 8.

Photographic instruments and apparatus; and scientific and chemical instruments and apparatus included in Class 9.

Medical instruments and apparatus.