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Graphical symbols for electrical power, telecommunications and electronics diagrams. Introduction.
Translate name
STANDARD published on 30.4.1975
Designation standards: BS 3939:INTRODUCTION:1966
Note: WITHDRAWN
Publication date standards: 30.4.1975
SKU: NS-957406
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-04-10 (Number of items: 2 271 455)
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