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System of design documents for construction. Elements of sanitary engineering systems-symbols
STANDARD published on 1.7.1994
Designation standards: GOST 21.205-93
Note: WITHDRAWN
Publication date standards: 1.7.1994
SKU: NS-385055
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Latest update: 2024-12-22 (Number of items: 2 217 000)
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