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Head: Grom Andrij Andrijovych. Verification of Economic Assistance Council Standard 4722-84 "Unified System of Design Documentation. Structural design drawings. Conventional representation of fixing elements and holes on the metallic construction drawings".. (popup.stage: ). V.Shimanovsky Ukrainian Research and Design Institute of Steel Construction, ОJSC. № 0207U008168
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Updated: 2026-03-23
