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Graphical symbols for electrical power, telecommunications and electronics diagrams. Symbols for topographical diagrams.
STANDARD published on 15.3.1970
Designation standards: BS 3939SECTION26:1970
Note: WITHDRAWN
Publication date standards: 15.3.1970
SKU: NS-66047
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
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