DB13/T 5721-2023
Specifications for construction of high-precision personnel positioning system for metal and non-metal underground mines (English Version)
- Standard No.
- DB13/T 5721-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Hebei Provincial Standard of the People's Republic of China
- Latest
- DB13/T 5721-2023
DB13/T 5721-2023 history
- 2023 DB13/T 5721-2023 Specifications for construction of high-precision personnel positioning system for metal and non-metal underground mines
