6
Common metal and their alloys including copper-based alloys resistant to dezincification and alloys which are resistant to stress corrosion; metallic building materials; transportable buildings of metal; non-electric cables and wires of common metal and their alloys; ironmongery, small items if metal hardware; pipes and tubes of metal; goods of common metal and their alloys not included in other classes, namely valves (no part of machines), pipe couplings including parts and accessories to such valves and pipe couplings
7
Valve spindles; electric, electric motor-driven, electro-thermal and electromechanical valve drives
9
Apparatus and instruments for weighing, measuring, signalling, automation, control and checking (supervision) apparatus, system and instruments, including computer controlled apparatus, systems and instruments, as well as programming apparatus (timers) and systems, circuit boards and recorded software, all the afore-mentioned goods for heating, cooling, ventilation, water supply and distribution, temperature adjustments, lighting, power supply, air conditioning and security devices in buildings, room thermostats, temperature gauges with expandable material, liquid or steam filling or bimetal elements; electronic regulators and time controls for valve drives; diaphragms and capillary tubes for control systems; transformers rheostats, fire fighting apparatus; part and components for the afore-mentioned goods, other than moisture and microwave measuring, controlling and sensing apparatus and instruments as well as transducers
11
Apparatus for lighting, heating, cooling, steam generating, cooking ventilation, water supply and distribution, air conditioning and sanitary purposes in buildings; control valves included in this class; fittings, one-way and multiple-way valves, balancing valves, pressure reductions valves, volume control valves, thermostatically controlled metal valves, thermostat attachment for valves; stop valves, water conduit apparatus and installations, apparatus and installations for degasification f water; apparatus for separating gas and air and bleeding devices; part and components for the afore-mentioned goods
17
Gaskets; sealing, packing; nipples, sleeves not of metal, fittings, flanges, pipe stoppers, pipe seals, pipe fastenings clips, pipe couplings not of metal, flexible pipes and tubes not of metal, hand wheels, clamping screw fittings
37
Building construction; repair, installation and maintenance services; installation and maintenance services; all these services in connection with heating, cooling, ventilation, water supply and distribution, temperature adjustment, lighting, power supply, air conditioning an security devices in buildings
41
Education; providing of training; all these services in connection with heating, cooling, ventilation, water supply and distribution, temperature adjustment, lighting, power supply, air conditioning an security devices in buildings
42
Scientific and industrial research; computer and computer software programming and updating; all these services in connection with heating, cooling, ventilation, water supply and distribution, temperature adjustment, lighting, power supply, air conditioning an security devices in buildings