DB21/T 1939-2012
Etiquette celebration service quality specification (English Version)
- Standard No.
- DB21/T 1939-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 1939-2012
DB21/T 1939-2012 history
- 2012 DB21/T 1939-2012 Etiquette celebration service quality specification
