Light and/or electromagnetic emitting devices for a wide range of diseases, namely, devices using low level lasers, light emitting diodes (LEDs), infrared light, and pulsed light, for medical and therapeutic applications

Machines, apparatus and equipment for the treatment, transport and separation of gases, liquids and solids; machines, apparatus and equipment for the prevention of and for fighting pollution; filters, being parts of machines and motors; flotators; mixers; rotors for aerators; scale pits being parts of machines and settling basins being parts of machines for the separation of solids and liquids, and scrapers for such basins; comminutors; clarifiers

Installations for the treatment of air, gases, liquids and solids; installations for sewage treatment; aerators; installations for cooling gases and liquids; installations for de-watering and drying; installations for water supply and transport; by evaporation, reversed osmosis, electrodialysis or by ion exchange, ion exchange installations, incinerators; ventilators; installations for ventilating and air-conditioning; filters (not being parts of machines or motors); heaters and heat exchangers; de-aerators; multiple hearth furnaces; evaporators reactors; regeneration installations; thermal installations

Apparatus, instruments and equipment in this class for environmental survey and environmental control; apparatus, instruments and equipment in this class for the prevention and fighting of pollution; measuring, signalling and checking (supervision) apparatus and instruments in this class; test units for environmental survey and control; ultrasonic apparatus and instruments in this class for environmental survey and control; flow meters (excluding glassware for scientific purposes, thermometers, access control systems and parts thereof and electric and electronic locking systems and parts thereof)

Heat exchangers being parts of machines.

Heat exchangers not being parts of machines.