01
Chemicals for water treatment, clarification, softening,
demineralization, purification, deacidification,
dechlorination and disinfection; water-softening products;
products for adjusting the pH value of water; flocculating
agents for wastewater treatment; products for dissolving
calcification and rust deposits in hot-water heating
installations or apparatus; filtering materials in bulk,
namely quartz, dolomite, activated carbon
02
Anti-corrosive products
05
Algaecides; bactericidal preparations
06
Equipment and fittings for swimming pools, namely pools for
swimming, water-flow devices, water pipes, components for
wall bushings, ladders and holders therefor, spring boards,
mountings and hooks for cables, railings (included in class
6), sealing disks for inlet components or couplings,
water-flow tanks, water-level equalizing shafts; fittings
for saunas (included in class 6); diving pools for saunas
07
Equipment and fittings for swimming pools, namely
water-circulating pump installations, valves (machine
parts)
09
Apparatus for water analysis; water meters; apparatus and
facilities for proportioning powders, liquids and gases,
apparatus for protecting heating appliances or
installations; equipment and fittings for swimming pools,
namely control stations, water-surface cleaning equipment,
water-level adjustment systems, pool-floor cleaning devices
and fittings therefor, electrolysis cells for water
chlorination
11
Apparatus and plants for water treatment, clarification,
softening, demineralization, purification, deacidification,
dechlorination and disinfection; apparatus and plants for
filtering water; plants for complete water demineralization;
equipment and fittings for swimming pools, namely valves,
water pipes, plants for creating a counter-current of water,
underwater projectors, automatic heating apparatus,
apparatus for disinfection and algae control; equipment for
saunas (included in class 11); hearths for saunas
19
Equipment and fittings for swimming pools, namely pools for
swimming, components for wall bushings, water-flow tanks;
water-level equalizing shafts; diving pools for saunas
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