DB23/T 1456-2011
Home cleaning service quality requirements (English Version)
- Standard No.
- DB23/T 1456-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Heilongjiang Provincial Standard of the People's Republic of China
- Latest
- DB23/T 1456-2011
DB23/T 1456-2011 history
- 2011 DB23/T 1456-2011 Home cleaning service quality requirements
