GB/T 29734.3-2020

Energy-saving windows and doors for buildings—Part 3: Steel-plastic complex windows and doors

NORMA vydána dne 6.3.2020

The information about the standard:

Designation standards: GB/T 29734.3-2020
Publication date standards: 6.3.2020
Country: Chinese technical standard
Kategorie: Technické normy GB