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Earthmoving and excavating machinery, and associated parts Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Heating works Control, safety or signalling equipment for parking facilities Command, control, communication systems Electricity, heating, solar and nuclear energy Control, safety or signalling equipment for port installations Command, control, communication and computer systems Pressure-reducing, control, check or safety valves Other services Seats, chairs and related products, and associated parts Control, safety or signalling equipment for roads Heating, ventilation and air-conditioning installation work Control, safety or signalling equipment for airports

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