Superseded
Standard
Historical
BS 3939-9:1985
Graphical symbols for electrical power, telecommunications and electronics diagrams Telecommunications: switching peripheral equipment
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 06/28/1985 |
| Cancellation Date | 12/15/1996 |
| Page Count | 18 |
| Themes | Microphones |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
30/06/1978
Superseded
Historical
30/06/1978
Superseded
Historical
15/07/1977
Superseded
Historical