S

Owners

Goods & Services

design of DC traction network supply sub-stations for others

electromechanical and electronic tachometers and tachographs for vehicles; electronic speed and distance recorders for vehicles; electronic speedometers, odometers and distance displays for vehicles; electrical and optical pulse generators; computers; rectifiers equipped with semiconductor devices; inverters, converters, and power electronic circuits for transforming electrical energy from AC to DC or vice versa; surge protectors; grounding switches, and circuit breakers; pantographs and current pick-ups for vehicles

construction and repair of DC traction network and supply sub-stations

locomotives and railway, tramway and trolley cars and automatic and manual couplings and structural parts therefor

periodicals, namely, newsletters and business reports featuring electrical and mechanical engineering; publications, namely instruction manuals, leaflets, and operating instructions featuring electrical and mechanical engineering

education services, namely, conducting courses and seminars in the fields of electrical and mechanical engineering

machine parts, namely, starter and brake resistors with forced ventilation or natural cooling, changeover switches and selectors; electrically operated earthing brushes being parts of machines; wheel flange lubrication machines; electromagnetic brakes beings parts of machines; direct current traction network supply sub-stations comprised of AC to DC and DC to AC converters, sold as a unit