Scientific, surveying, optical, measuring, signaling, checking or supervision, apparatus and instruments, namely, apparatus and instruments for determining radiation intensity, pressure, temperature and time including surveillance and signaling whether and/or when threshold values are exceeded or undercut; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity

Medical apparatus and instruments, namely, air filters for medical purposes, for filtering particle impurities of different particle sizes, apparatus and instruments for inactivating or destroying airborne microorganisms by applying radiation and/or heat; furniture and installations for medical use, namely, furniture and installations collecting and channeling environmental air or used air in hospitals, veterinary hospitals, clinics, veterinary clinics, nursing homes, animals' shelters, retirement homes, mobile animal transport containers or vehicles for passage into filtering and radiation application ducts for sterilization or sanitation; demountable sterile isolation rooms and isolation tents having the air therein sterilized or sanitized by air-borne microorganism inactivation and/or destructions treatment

non-medical apparatus for lighting, heating, steam generating, drying, ventilating, water supply and sanitary purposes, namely, apparatus for filter-separating particle impurities of different particle sizes from air, apparatus for heating, cooling, drying or humidifying air and apparatus for inactivating or destroying air-borne microorganisms by applying radiation and/or heat; apparatus and devices for air conditioning; air ventilating apparatus and devices; odour neutralizing apparatus and devices, namely, apparatus and devices for oxidatively destroying air-borne volatile organic compounds, air-borne toxins, air-borne odors and other pollutants; air treatment apparatus and devices; air purifying apparatus and devices; air humidifying apparatus and devices; air freshening apparatus and devices, namely, apparatus and devices for replacing, in rooms or spaces for living or habitation or in spaces for animal housing or for keeping or breeding animals or for animal transport, used air or oxygen-depleted air or foul smelling or malodorant air or microorganism-ridden air by oxygen-rich air or neutrally smelling air or sanitized air or disinfected air; air heating apparatus and constructions, namely, electric air heaters or exchange air heaters; disinfection and sterilization apparatus, namely, pipe-shaped apparatus for passing air flows along in-line heaters and/or radiators effecting destruction of air-borne microorganism stand-alone or mounted in air-ducts; decontamination apparatus and devices, namely, sterilizers not for medical use; non-medical apparatus and devices for sterilization against viruses, bacteria, mould and ferments; filter apparatus and devices, namely, filters for air conditioning and air cleaning; replacement parts of the aforementioned products, namely, filters, filter elements, filter cartridges and ventilation grids