11
Sanitary apparatus and installations; clean chambers
[sanitary installations]; air purifying apparatus and
machines; air-conditioning apparatus; air-conditioning
installations; ventilation apparatus; air filters; air
sterilizers; humidifiers; air deodorizing apparatus; air
reheaters; air handling installations; electrostatic air
filters; industrial air purifiers; air separation apparatus;
air purifying apparatus; air filtering installations; air
circulation apparatus; household air cleaners; air treatment
equipment; air conditioning apparatus for industrial use;
air cleaning filters [parts of air cleaning machines or
installations]; filters for air conditioning; smoke
purifiers; humidifiers; equipment for ventilation; aeration
apparatus
37
Installation, maintenance and repair of sanitary apparatus
and installations; installation, maintenance and repair of
air-conditioning apparatus; installation, maintenance and
repair of ventilation apparatus; repair or maintenance of
air-conditioning apparatus [for industrial purposes];
installation of air conditioning apparatus for use in clean
rooms; HVAC (heating, ventilation and air conditioning)
installation, maintenance and repair; providing information
relating to the repair or maintenance of air conditioning
apparatus; retrofitting of heating, ventilating and air
conditioning installations in buildings; retrofitting of air
conditioning installations in buildings; installation of
dust extraction apparatus; installation of apparatus for
ventilating; heating equipment installation and repair;
installation and repair of air-conditioning apparatus;
installation and repair of air-conditioning apparatus;
installation, repair and maintenance of air reheaters;
routine servicing of dust extraction apparatus; routine
servicing of air conditioning apparatus; routine servicing
of heating apparatus; routine servicing of ventilating
apparatus; maintenance and repair of dust extraction
apparatus; advisory services relating to the installation of
heating and cooling apparatus; information and consultancy
services relating to the installation, maintenance and
repair of sanitary apparatus and installations; information
and consultancy services relating to the installation,
maintenance and repair of air conditioners and ventilation
apparatus; information and consultancy services relating to
the installation, maintenance and repair of air-purifying
apparatus and machines
40
Air purification; air treatment; air deodorizing; rental of
air purification apparatus; rental of space heating
apparatus; rental of air-conditioning apparatus; air
freshening; rental of water and air purification equipment;
air and water conditioning and purification; providing
information relating to the rental of air conditioning
apparatus; information and consultancy services relating to
air purification and air treatment; information and
consultancy services relating to the rental of air-purifying
apparatus and machines