Bolt Electric Power Transmission Regulation Regulation and Administration of Communications Highway Office Supplies Architectural Turned Product and Screw Regulation Highway Regulation and Administration of Communications Highway Research and Development in the Physical Machine Shops; Turned Product; and Screw Engineering Services Research and Development in the Physical

Construction work for pipelines, communication and power lines, for highways, roads, airfields and ra... Control, safety, signalling and light equipment Nuts Sections Engineering, auxiliary, average, loss, actuarial and salvage insurance services Control, safety or signalling equipment for inland waterways Project and design preparation, estimation of costs Office, school and office equipment cleaning services 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 Construction work for buildings relating to leisure, sports, culture, lodging and restaurants Pressure-reducing, control, check or safety valves Other services Control, safety or signalling equipment for roads Postal orders Control, safety or signalling equipment for airports Dates Calculation of costs, monitoring of costs

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Europe

Environment and Pollution-Recycling Automobiles and Auto Parts Non-Renewable Energy Supply Engineering Postal and Courier Services Roads and Highways-Bridge Law and Legal Printing and Publishing Services Roadways Defence and Security Electricity Construction Consultancy Energy-Power and Electrical Computer Hardwares and Consumables Steel Marine