Air conditioning apparatus; Air purification units; Air-conditioning, air cooling and ventilation apparatus and instruments; Dripper irrigation systems, comprised of valves, filters and regulators; Extractor hoods for kitchens; Filters for drinking water; Gas burners; Gas water heaters; Heating installations; Hot plates; Humidifiers; Interior environment control system for commercial buildings, namely, heaters, ventilators and humidifiers all sold as a unit; Sewage treatment plants; Solar wat...

Disintegrators; Electric fan units for vacuum cleaners; Electric Mixers; Food waste disposers; Machine tools for removing waste material; Pumps for machines; Vacuum cleaners; Vacuum cleaners for household purposes; Valves being parts of machines; Wind-powered electricity generators

Air conditioning installations; air filters for air conditioning units; air purifying apparatus and machines; air-conditioning, air cooling and ventilation apparatus and instruments; [ Butane torch for cooking; ] electric air deodorizers; electric fans; [ gas lamps; gas purification machines; heating boilers; heating installations; Industrial boilers; industrial dryers for heating and dehumidifying; lighting fixtures; oil lamps; pipes being parts of sanitary facilities; pipes for heating boil...