GB/T 51455-2023

Code for construction and acceptance of city and town gas distribution works

NORMA vydána dne 1.1.2023

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB/T 51455-2023
Publication date standards: 1.1.2023
Country: Chinese technical standard
Kategorie: Technické normy GB