DB64/T 1690-2020
Coal chemical industry lightning protection device testing technical regulations (English Version)
- Standard No.
- DB64/T 1690-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Ningxia Provincial Standard of the People's Republic of China
- Latest
- DB64/T 1690-2020
DB64/T 1690-2020 history
- 2020 DB64/T 1690-2020 Coal chemical industry lightning protection device testing technical regulations
