DB4401/T 66-2020
Technical regulations for underground pipeline detection (English Version)
- Standard No.
- DB4401/T 66-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Guangdong Provincial Standard of the People's Republic of China
- Latest
- DB4401/T 66-2020
DB4401/T 66-2020 history
- 2020 DB4401/T 66-2020 Technical regulations for underground pipeline detection
