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Railway automatics and telemechanics systems on rail classification yards. Safety requirements and methods of checking
Document status: Active
Concrete and reinforced concrete structures for holes in sewage, water and gas supply pipelines. Specifications
Document status: Active
Cast iron waste pipes and fittings. Sliding couplings. Construction and dimensions
Document status: Replaced by GOST 6942-98
Building materials and products. The method of the thermal conductivity determination by a cylindrical probe
Document status: Active