09
Scientific, optical, dosage, weighing, measuring,
signalling, control apparatus and instruments, apparatus and
instruments for the conduction, the distribution, the
transformation, the storage, the regulation or the control
of electric current; apparatus for recording, transmission
or reproduction of sound and images, magnetic data carriers,
data processing devices and computers, all the
aforementioned goods especially for use in the field of
water processing, water cleaning, deacidifying, deironing,
sterilization, demanganesing, softening, decarbonising,
desalting
11
Heating, steam generating, cooking, refrigerating, drying,
ventilating, and water supply devices, especially
installations, apparatus and their components for water
processing, especially water deacidifying, deironing,
sterilization, demanganesing, softening, decarbonising,
desaltening, cleaning; water processing installations and
devices especially operating according to the
reverse-osmosis process
40
Water processing, especially water deacidifying, water
cleaning, also biologically, water deironing, sterilization,
demanganesing, softening, decarbonising, desaltening
42
Services in the field of science and technology as well as
corresponding research and development services; industrial
analyses and research, all the above-mentioned services,
especially in the field of water processing, especially
water deacidifying, cleaning, deironing, sterilization,
demanganesing, softening, decarbonising, desaltening