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CMEA unified system of design documentation. Graphic symbols used for main supply and electric communication lines
STANDARD published on 1.7.1975
Designation standards: ST SEV 160-75
Publication date standards: 1.7.1975
SKU: NS-547957
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Category: ST SEV
1.7.1975
1.1.1971
1.1.1971
1.1.1971
1.1.1971
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Latest update: 2026-06-03 (Number of items: 2 281 391)
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