DB3415/T 51-2023
Application specification for external maintenance system of metal material for elevator shaft installed outdoors (English Version)
- Standard No.
- DB3415/T 51-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Anhui Provincial Standard of the People's Republic of China
- Latest
- DB3415/T 51-2023
DB3415/T 51-2023 history
- 2023 DB3415/T 51-2023 Application specification for external maintenance system of metal material for elevator shaft installed outdoors
