11
Apparatus or installations (fixed or movable) for wastewater
treatment; apparatus and installations (fixed or movable)
for filtering water; apparatus and installations (fixed or
movable) for purifying water; apparatus and installations
(fixed or movable) for water demineralization; apparatus or
installations (fixed or movable) for water treatment using a
membrane filtration process; apparatus or installations
(fixed or movable) for water processing using a
reverse-osmosis process; apparatus and installations (fixed
or movable) for water treatment using an electrodeionization
process; apparatus and installations (fixed or movable) for
water treatment using a selective charge membrane filtration
process with a continuous electric current; ion exchanger
installations; ionization apparatus for water treatment
37
Installation services (including sizing), putting into
operation, service, maintenance and repair of apparatus and
installations (fixed or movable) for waste water treatment,
apparatus and installations (fixed or movable) for filtering
water, apparatus and installations (fixed or movable) for
purifying water, apparatus and installations (fixed or
movable) for water demineralization, apparatus and
installations (fixed or movable) for water treatment using
filtration membrane process, apparatus and installations
(fixed or movable) for treating water using a
reverse-osmosis process, apparatus or installations (fixed
or movable) for water treatment using an electrodeionization
process, apparatus or installations (fixed or movable) for
water treatment using a selective charge membrane filtration
process with a continuous electric current, ion exchanger
installations, ionization apparatus for the treatment of
water; assisting the mounting of apparatus and
installations (fixed or movable) for waste water treatment,
apparatus and installations (fixed or movable) for filtering
water, apparatus and installations (fixed or movable) for
purifying water, apparatus and installations (fixed or
movable) for water demineralization, apparatus and
installations (fixed or movable) for water treatment using
filtration membrane process, apparatus and installations
(fixed or movable) for treating water using a
reverse-osmosis process, apparatus or installations (fixed
or movable) for water treatment using an electrodeionization
process, apparatus or installations (fixed or movable) for
water treatment using a selective charge membrane filtration
process with a continuous electric current, ion exchanger
installations, ionization apparatus for the treatment of
water