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sklademVydáno: 1993-04-23
UNE 21814/2M:1993
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. GENERAL REQUIREMENTS.
Material eléctrico para atmósferas potencialmente explosivas. Reglas generales.
Měna
| Označení normy: | UNE 21814/2M:1993 |
| Počet stran: | 5 |
| Vydáno: | 1993-04-23 |
Popis
This standard UNE 21814/2M:1993 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. GENERAL REQUIREMENTS. is classified in these ICS categories:
- 29.260.20
: