GB/T 15566.20-2021

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

STANDARD published on 9.3.2021

English, Chinese -
electronic design (pdf) (226.80 USD)

The information about the standard:

Designation standards: GB/T 15566.20-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Category: Technical standards GB