Superseded
Standard
Historical
UNE 20321:1971
ELECTRIC MATERIAL FOR EXPLOSIVE ATMOSPHERES WITH PROTECTION BY DUSTY INSULANT FILLING.
Preview
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 03/15/1971 |
| Cancellation Date | 03/31/2010 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
15/03/1971
Superseded
Historical