Superseded
Standard
Historical
UNE 21405-3:1994
LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 3: LOGARITHMIC QUANTITIES AND UNITS.
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 12/05/1994 |
| Cancellation Date | 02/01/2007 |
| Page Count | 14 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
15/06/1974
Superseded
Historical
Previous versions
23/10/2000
Superseded
Historical
05/12/1994
Superseded
Historical