U.S. federal trademark · Serial No. 71648025 · Reg. No. 0584721
CONSTRUCTING AND REPAIRING OF CHEMICAL PROCESSING PLANTS; AIRFIELDS; MINING AND GEOLOGICAL INSTALLATIONS; ELECTRICAL INSTALLATIONS; HEAVY CONSTRUCTION PROJECTS INCLUDING TUNNELS, DAMS, AND HYDROELECTRIC INSTALLATIONS; COMMERCIAL BUILDINGS; MUNICIPAL UTILITIES AND BUILDINGS THEREFOR, AND OTHER INDUSTRIAL PROJECTS
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