GB 51433-2020

Technical standard for engineering of optical fiber broadband access for public buildings

NORMA vydána dne 9.6.2020

Anglicky a čínsky -
Elektronické PDF (34740.90 CZK)

The information about the standard:

Designation standards: GB 51433-2020
Publication date standards: 9.6.2020
Country: Chinese technical standard
Kategorie: Technické normy GB