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Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 443. Protection against overvoltages of atmospheric origin or due to switching

Document status: Replaced by GOST R 50571-4-44-2011

Wooden windows and balcony doors for one-two story dwelling buildings. Types, structure and dimensions

Document status: Active

Earth-moving machinery. Safety. Part 5. Requirements for hydraulic excavators

Document status: Active

Polymer composites. Identification of polymer composites in electronic databases

Document status: Active

System of ensuring geometrical parameters accuracy in construction. Rules of measurement. Prefabricated elements

Document status: Active

Clamp of spring rod for mounting rails. Specifications

Document status: Active