GB/T 5825-2026

Symbolic designation for opening and closing of building doors, windows and curtain walls

NORM herausgegeben am 25.5.2026

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The information about the standard:

Designation standards: GB/T 5825-2026
Note: Execute Date: december 2026
Publication date standards: 25.5.2026
Country: Chinese technical standard
Kategorie: Technische Normen GB