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Electric equipment for voltage over 3 kV. Methods of testing external insulation in polluted condition
STANDARD published on 29.3.2013
Designation standards: STO 56947007-29.240.144-2013
Publication date standards: 29.3.2013
SKU: NS-547099
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Russian technical standard
Category: STO
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