DB4413/T 5-2019
Specifications for maintenance and repair services of urban drainage facilities (English Version)
- Standard No.
- DB4413/T 5-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Guangdong Provincial Standard of the People's Republic of China
- Latest
- DB4413/T 5-2019
DB4413/T 5-2019 history
- 2019 DB4413/T 5-2019 Specifications for maintenance and repair services of urban drainage facilities
