9
Scientific, nautical, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproductions of sound or images; magnetic data carriers, recording discs; calculating machines; data processing equipment and computers; fire boats; metering apparatus; fuel station pumps; apparatus and instruments for monitoring the state of the environment; apparatus and instruments for laboratory and scientific research (not for medical purposes); computers, recorded computer software, plating baths
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; systems and piping for local biological treatment, purification equipment, machines, systems and piping for wastewater treatment, including local wastewater treatment in mountainous and difficult to access areas; piping and equipment for thorough biological wastewater treatment, piping and equipment for wastewater treatment on sea and river-going vessels; purification towers for distillation; water softening apparatus and installations; water supply installation; control and safety accessories for water and gas installations and pipes; water treatment and/or mains pipes; taps, including mixing taps, including for pipes; water pressure tanks; special equipment for cleaning cesspits; sewer pumping stations; equipment for treating wastewater contaminated by petroleum; equipment for treatment of runoff from rainstorms and for treatment of water for households; whirlpool baths; mixing baths; ventilation and aspiration systems; systems for removing iron from artesian water; piping and systems for water treatment using chemical purification
37
Building construction, repair and installation services for equipment and systems for supplying, leading away and treating water; building project supervision; plumbing; chemical purification