GB/T 23889-2009

Specifications of air source heat pump assisted domestic solar water heating systems

NORM herausgegeben am 1.6.2009

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 23889-2009
Publication date standards: 1.6.2009
Country: Chinese technical standard
Kategorie: Technische Normen GB