DB4201/T 647-2021
Technical specification for detection and evaluation of drainage pipes in Wuhan (English Version)
- Standard No.
- DB4201/T 647-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Hubei Provincial Standard of the People's Republic of China
- Latest
- DB4201/T 647-2021
DB4201/T 647-2021 history
- 2021 DB4201/T 647-2021 Technical specification for detection and evaluation of drainage pipes in Wuhan
