9
Sensors for measuring humidity, odour sensors (detectors), chemical sensors; Devices for the remote monitoring and control of several remote installations from a central unit equipped with terminals, screens and keyboards; Remote control and remote monitoring of water distribution, water and air purification
11
Air and water purifying apparatus and machines; Devices for cooling gas and in particular air; Air filters; Air conditioning installations, air filtering installations, air purifying installations, water purification installations; Sterilisers, air sterilisers, water sterilisers; Light diffusers, lighting apparatus and installations; Drip irrigation emitters (irrigation fittings); Watering machines; Anti-splash tap nozzles, fountains; Refrigerating apparatus and machines, refrigerating appliances and installations, cooling appliances and installations; Cooling installations and machines; Regulating and safety accessories for gas pipes; Gas condensers, other than parts of machines; Gas generators, steam boilers, other than parts of machines
37
Assembly of apparatus for conditioning of air, liquids and gaseous fluids; Installation and repair of air-conditioning apparatus, installation and repair of irrigation devices, installation and repair of apparatus for refrigerating, installation, maintenance and repair of machines; Assistance with the regulation of data relating to water distribution, water and air purification
38
Communication by computer terminals; Communications by optical fibre networks; Teleconferencing services; Video-conferencing services
45
Remote monitoring of remote industrial installations from a central unit equipped with terminals, including water distribution, water and air purification; Video monitoring services for the regulation of data relating to water distribution, water and air purification