[ apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; ] pre-recorded magnetic data carriers in the field of microfloatation or saturation of liquids with gas [ ; calculating machines, data-processing equipment and computers; software for processing and analyzing data relating to waste water treatment, gas injection or saturation of liquids with gas in t...

Steam and gas generating apparatus, namely, steam generators, electrochemical gas generators; water supply apparatus, namely, manually-operated plumbing valves; vessels, namely, air and gas spa bathtubs; filters for water purifiers, water purification units, water purifying and water treatment installations; water purifying units for producing potable water; apparatus and equipment for operating spa baths, namely, vessels in the nature of whirlpool baths; whirlpool-jets