GB 21351-2014

The norm of energy consumption per unit product of wrought aluminium alloy extruded profiles for architecture

NORMA vydána dne 9.6.2014

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The information about the standard:

Designation standards: GB 21351-2014
Note: NEPLATNÁ
Publication date standards: 9.6.2014
Country: Chinese technical standard
Kategorie: Technické normy GB