01
Chemicals used in industry, chemicals for treating,
clarifying, softening, demineralising, purifying,
deacidifying, disinfecting and testing water
05
Disinfectants, preparations for destroying weeds and
bacteria
09
Scientific, optical, dosing, weighing, measuring,
signalling, checking (supervision) apparatus and
instruments; apparatus and instruments for the conducting,
supply, conversion, storage, regulation or control of
electric current; electrical or pneumatic regulating and
control apparatus; apparatus and instruments for recording,
transmission or reproduction of sound or images; magnetic
data carriers; data processing equipment and computers; all
of the aforesaid goods being used in the field of water
treatment, in particular water cleaning, deacidification,
deferrization, sterilisation, demanganization, softening,
decarbonation and desalination of water; apparatus for
filtering and dosing solid, paste, liquid and gaseous media;
components and fittings for the aforesaid goods, included in
this class
11
Apparatus for heating, steam generating, cooking,
refrigerating, drying, ventilating and water supply
purposes, in particular installations, apparatus and parts
therefor for water treatment, for waste water treatment, for
water filtering, for water purification, for water cooling
and heating, for water district heating, for water cleaning;
installations and apparatus for purifying, neutralising,
deferrization, disinfecting, demanganizing, softening,
decarbonising, desalting water; water treatment plants and
apparatus, in particular for the reverse osmosis process
40
Water treatment, in particular water deacidification, water
purification, including by biological means, water
deferrization, sterilisation, demanganization, softening,
decarbonisation and desalination
42
Scientific and technological services and research and
design relating thereto, industrial analysis and research,
design and development of computers and software; technical
consultancy relating to the design, construction, operation,
maintenance of installations and apparatus for treating
water and replacement parts and components therefor;
industrial analysis and research, the aforesaid services in
particular in the field of water treatment, in particular
water deacidification, purification, deferrization,
sterilisation, demanganization, softening, decarbonisation
and desalination
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