GB 7793-2010

Hygienic standard for day lighting and Artificial lighting for middle and elementary school

NORM herausgegeben am 14.1.2011

English, Chinesisch -
Elektronische PDF (142.40 EUR)

The information about the standard:

Designation standards: GB 7793-2010
Publication date standards: 14.1.2011
Country: Chinese technical standard
Kategorie: Technische Normen GB