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Polymer composites. Calculation of normative values for structural materials
Document status: Active
Railway automatics and telemechanics systems on railway crossings. Safety requirements and methods of checking
Document status: Active
Public roads and highways. Geosynthetic for reinforcement of asphalt layers of road pavement. Test method for determination of heat resistance
Document status: Active
Electric equipment of a railway rolling stock. Part 4. A.c. circuit-breakers. General specifications
Document status: Cancelled