GB 20052-2006

The minimum allowable values of energy efficiency and the evaluating values of energy conservation for three-phase distribution transformers

NORMA vydaná dňa 9.1.2006

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The information about the standard:

Designation standards: GB 20052-2006
Note: NEPLATNÁ
Publication date standards: 9.1.2006
Country: Chinese technical standard
Kategória: Technické normy GB