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System of design documents for construction. Execution rules of design and working documents for metal structures
STANDARD published on 1.1.2009
Designation standards: GOST 21.502-2007
Note: WITHDRAWN
Publication date standards: 1.1.2009
SKU: NS-385068
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Latest update: 2025-07-11 (Number of items: 2 208 012)
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