GB/T 45344-2025

General technical requirements for fabricated and prefabricated gas piping used in buildings

NORM herausgegeben am 28.2.2025

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 45344-2025
Publication date standards: 28.2.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB