9
Instruments and apparatus for air analysis; Controls for installations and apparatus for air pollution control and air purifying; Controls for installations and apparatus for purifying and treating liquids, and parts therefor; Controls for fans; Controls for air treatment installations; Controls for dust removing installations and apparatus; Controls for filter installations and apparatus for exhaust air purifying, and parts therefor; Air analysis apparatus; Emission recording devices of metal (checking (supervision) apparatus); Hardware; Software; Electric dust removing apparatus; None of the aforesaid goods in the field of fire protection and fire prevention, and not being components of a fire protection or prevention installation
11
Installations and apparatus for air pollution control and air purification and parts therefor; Installations and apparatus for the treatment of liquids and parts therefor, being parts for water supply apparatus and/or sanitary installations; Ventilating fans; Filter installations and apparatus for exhaust air purifying, and parts therefor; Air injection apparatus being parts for air-conditioning installations; Air heating apparatus; Air filters; Air filtering installations; Ionization apparatus for the treatment of air or water; Air cooling apparatus; Air purifying apparatus and machines; Germicidal lamps for purifying air; Air sterilisers; Driers (Air -); Ventilation [air-conditioning] installations for vehicles; Ventilation installations (air-conditioning); Separators for scrubbing air; Dust separators being air purification apparatus; Air handling installations; Dust removing installations for ventilation; None of the aforesaid goods in the field of fire protection and fire prevention, and not being components of a fire protection or prevention installation
37
Repair, installation and uninstallation of dust absorbing, extracting and binding compositions, air freshening preparations, air purifying preparations, ducts of metal for ventilating and air conditioning installations, air condensers, aerocondensers, filters for cleaning cooling air, for engines, air pumps (garage installations), suction installations, suction apparatus and machines for commercial and industrial purposes and parts therefor, industrial vacuum cleaners and vacuum installations and parts therefor, instruments and apparatus for air analysis, controllers for installations and apparatus for air quality management and air purification, controllers for installations and apparatus for cleaning and treating liquids and parts therefor, controllers for fans, controllers for air treatment installations, controllers for dust removing installations and apparatus, controllers for filtering installations and apparatus for cleaning exhaust air and parts therefor, air analysis apparatus, installations and apparatus for air quality management and air purification and parts therefor, installations and apparatus for treating liquids and parts therefor, fans, air treatment installations and apparatus and parts therefor, industrial dust removing installations and apparatus and parts therefor, filtering installations and apparatus for cleaning exhaust air and parts therefor, air metering apparatus, air reheaters, air filters, air filtering installations, air ionisation apparatus, air cooling apparatus, air purifying apparatus and machines, germicidal lamps for purifying air, air sterilisers, air driers, ventilation (air-conditioning) installations for vehicles, ventilation (air-conditioning) installations and apparatus, emission recording equipment, suction structures, suction tables, suction hoods, suction ducts, components for ventilation pipes and ducts, butterfly valves, throttle units, shut-off valves of metal, suction and exhaust structures, cabins for emissions recording, sound protection, steel structures for supporting ventilation systems; Rental of filters for cleaning cooling air, for engines, air pumps (garage installations), extraction installations, extraction apparatus and machines for commercial and industrial purposes, and parts therefor, industrial extractors and extraction installations, and parts therefor; Rental of suction structures, suction tables, suction hoods, suction ducts, components for ventilation pipes and ducts, butterfly valves, throttle units, shut-off valves of metal, suction and exhaust structures, sound protection, steel structures for supporting ventilation systems, none of the aforesaid goods belonging to the field of fire protection or prevention