GB/T 15566.20-2021

Public information guidance systems—Setting principles and requirements—Part 20: Urban area

NORMA vydána dne 9.3.2021

Anglicky a čínsky -
Elektronické PDF (4720.40 CZK)

The information about the standard:

Designation standards: GB/T 15566.20-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Kategorie: Technické normy GB