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Head: Polyakov. The leadthrough of examination of project of ДСТУ Б В.1.1-ХХ-200Х "Protecting from a fire. Stair. A method of test is on a fire-resistance".. (popup.stage: ). Joint stock company "Ukrainian zonal scientific research and design institute of civil engineering". № 0210U003485
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Updated: 2026-03-22
