DB52/T 1628.4-2021
Elevator Emergency Rescue Disposal Service Platform Part 4: Emergency Rescue Disposal Hotline Service Specifications (English Version)
- Standard No.
- DB52/T 1628.4-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Guizhou Provincial Standard of the People's Republic of China
- Latest
- DB52/T 1628.4-2021
DB52/T 1628.4-2021 history
- 2021 DB52/T 1628.4-2021 Elevator Emergency Rescue Disposal Service Platform Part 4: Emergency Rescue Disposal Hotline Service Specifications
