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Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Office, school and office equipment cleaning services ID cards Control, safety or signalling equipment for parking facilities Command, control, communication systems Control, safety or signalling equipment for port installations Command, control, communication and computer systems Boxes Pressure-reducing, control, check or safety valves Other services Control, safety or signalling equipment for roads Control, safety or signalling equipment for airports Dates

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