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sklademVydáno: 1990-10-03
UNE 20460-4-45:1990
ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. PROTECTION AGAINST UNDERVOLTAGE
Instalaciones eléctricas en edificios. Protección para garantizar la seguridad. Protección contra las bajadas de tensión.
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Anglicky PDF
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20.03 €
Anglicky Hardcopy
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20.03 €
Španělsky PDF
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16.69 €
Španělsky Hardcopy
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Označení normy: | UNE 20460-4-45:1990 |
Počet stran: | 13 |
Vydáno: | 1990-10-03 |
Status: | Norma |
DESCRIPTION
This standard UNE 20460-4-45:1990 ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. PROTECTION AGAINST UNDERVOLTAGE is classified in these ICS categories:
- 91.140.50
- 29.120.50
Categories: