
Graphical symbols for electrical power, telecommunications and electronics diagrams. Symbol elements, qualifying symbols and other symbols having general application.
NORMA vydaná dňa 28.6.1985
Designation standards: BS 3939-2:1985
Note: NEPLATNÁ
Publication date standards: 28.6.1985
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS