GB/T 21421.1-2008

Composite string insulator units for overhead lines with a nominal voltage greater than 1000V—Part 1:Standard strength classes and end fittings

NORMA vydána dne 22.1.2008

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The information about the standard:

Designation standards: GB/T 21421.1-2008
Note: NEPLATNÁ
Publication date standards: 22.1.2008
Country: Chinese technical standard
Kategorie: Technické normy GB