
Graphical symbols for electrical power, telecommunications and electronics diagrams. Telecommunications: switching and peripheral equipment.
STANDARD published on 28.6.1985
Designation standards: BS 3939-9:1985
Note: WITHDRAWN
Publication date standards: 28.6.1985
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS