DB21/T 3229-2020
Technical regulations for the prevention and control of elm jumping elephant (English Version)
- Standard No.
- DB21/T 3229-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 3229-2020
DB21/T 3229-2020 history
- 2020 DB21/T 3229-2020 Technical regulations for the prevention and control of elm jumping elephant
