11
Apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, water distribution and
sanitary installations; sanitary apparatus; pressurized
water tanks; level regulating valves for tanks; regulating
and safety accessories for water apparatus; water filtering
apparatus; water filters; filters for drinking water; water
softening apparatus and installations; water purifying
apparatus and machines; water purification installations;
water purification systems for producing drinking water;
waste water treatment installations; wastewater purification
units; water desalination installations; desalination
systems; water intake apparatus; hydrants; water pipe
installations; water distribution installations; water
supply installations; mixer faucets for water pipes; pipes
(parts of sanitary installations); swimming pool
chlorinating apparatus; water conditioning apparatus;
irrigation apparatus for agricultural use; irrigation
apparatus for horticultural use; drip irrigation delivery
systems; watering systems for irrigation; water fountains
37
Installation and repair of irrigation devices; installation
and maintenance of irrigation systems; installation,
maintenance and repair of water supply apparatus;
installation of water pipes; installation, repair,
servicing, replacement and reconditioning of ducts; laying,
servicing and repair of pipelines, hoses and high pressure
ducts for hydraulic systems; laying, repair, servicing,
replacement and reconditioning of ducts; maintenance of
water purifying apparatus; maintenance of water pollution
control equipment; installation of sanitary apparatus;
repair of sanitary installations; providing information with
respect to the repair or maintenance of water purifying
apparatus; provision of information relating to the repair
or maintenance of water pollution control equipment; repair
of water supply apparatus; installation of environmental
protection systems
40
Treatment of drinking water, service water and waste water;
water treatment and purification services; Water recycling
and desalination services; water purification; provision of
information relating to water treating services; rental of
water-purifying apparatus; rental services for water
treatment equipment
42
Scientific and technological services as well as research
and design services relating thereto; industrial analysis,
industrial research and industrial design services; quality
control and authentication services; services provided by
engineers; technical design and planning of pipelines for
gas, water and waste water; technical design services with
respect to sanitary installations and appliances; research
in the field of environmental conservation and protection
44
Agriculture, aquaculture, horticulture and forestry
services; animal breeding; advisory services in the fields
of irrigation and fertilization