Scientific, measuring, signaling, checking supervision apparatus and instruments for use in connection with clean rooms, namely, laser particle counters; pressure, humidity, temperature and air flow controllers; electric and electronic signalling units, namely, hygrometers, quantity indicators, namely, airborne contaminants indicators, thermostats, pressure indicators for indicating the pressure level in cleanrooms, humidity indicators, namely, humidistats; air flow indicators, for indicating the air flow level and velocity in cleanrooms; transmitters for electric and electronic signals, namely, alarm bells, alarm signals and alarm sirens; electric and electronic loss indicators, namely, pressure gauges, humidity gauges, temperature gauges, air circulation and velocity gauges; air leakage indicators for indicating air flow level and velocity drops in cleanrooms; quantity controllers, namely, measuring couplings for measuring quantity of fluids in hydraulic or pneumatic systems; temperature controllers; pressure controllers; humidity controllers; air flow controllers; computer monitors; electric sensors; smoke detectors; anti-interference units, namely, atmospheric pollutant detectors; electric and electronic installations for the remote control of industrial operations, namely, computers, central processing units, computer keyboards, printers for use with computers, control panels, monitors, patchboards and distribution boards; control panels and observation instruments, namely, optical-electronic devices for counting airborne contaminants, wave recorders, vibrographs; life-saving units, namely, fire extinguishers, electric and electronic precision measuring units, namely, laser particle counters; time recorders; sound and vibration recorders; air analysis units, namely, airborne contaminants detectors; intercommunication units, namely, cameras; interphones; intercoms; telephone transmitters; telephone apparatus, namely, telephones; respirators for filtering air; audio and video recorders, transmitters and players and devices for reproduction of the same; furniture especially made for laboratories, namely, laboratory trays; magnetic coded identity cards, computers; magnetic coded identity cards, radio frequency identification tag readers for use in electric door openers and electric door closers; computers, data processing equipment, namely, central processing units used as RFID readers; recorded computer programs for use in connection with cleanrooms' management; recorded magnetic data carriers, namely, tapes and disks featuring temperature, pressure, humidity and air flow controls in cleanrooms

Apparatus for lighting and heating, refrigerating, drying, ventilating, water supply and sanitary purposes in the nature of clean room air filtering and air conditioning systems comprising ventilation hoods, ionization apparatus for the treatment of air, air purifying apparatus and machines, air deodorizing apparatus, air cooling devices, air filters for air conditioning, air conditioning installations, air filtering installations, air reheaters, air driers, air sterilizers, radiators, heat accumulators, heat regenerators, light diffusers, evaporators, germicidal burners, germicidal lamps for purifying air, laboratory lamps, liquid coolers in the nature of air cooling apparatus, sterilizers, heat exchangers, fans in the nature of air conditioners, apparatus and installations for pressurizing air in the nature of pressure regulators for sanitary installations, apparatus and installations for disinfecting, purifying or sterilizing air, by means of ultraviolet radiation or other types of radiation, all these goods especially for used in clean rooms