GB 28379-2012

Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets

NORMA vydaná dňa 1.4.2012

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The information about the standard:

Designation standards: GB 28379-2012
Note: NEPLATNÁ
Publication date standards: 1.4.2012
Country: Chinese technical standard
Kategória: Technické normy GB