Gas scrubbing apparatus; Water sterilizers; Purification installations for sewage; Disinfectant apparatus for medical purposes; Water purifying apparatus and machines; Filters for drinking water; Dish disinfectant apparatus for industrial purposes; Toilet seats; Ice machines and apparatus;Disinfectant apparatus for banknotes

Electrolysers, namely, electrolytic cells; Carbon nano tubes, namely, tubular carbon molecules used in extremely small scale electronic and mechanical applications; Semiconductor devices; Ozonisers, namely, ozonators; Ionization apparatus for scientific or laboratory use; Electric conductors; Electrolysers; Modems; Photocopiers; Batteries, electric