
Graphical symbols for electrical power, telecommunications and electronics diagrams. Semiconductors and electron tubes.
NORMA vydaná dňa 28.6.1985
Designation standards: BS 3939-5:1985
Note: NEPLATNÁ
Publication date standards: 28.6.1985
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategória: Technické normy BS