DB22/T 1522-2011
300~500mm caliber optical element precision grinding machine accuracy (English Version)
- Standard No.
- DB22/T 1522-2011
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Jilin Provincial Standard of the People's Republic of China
- Latest
- DB22/T 1522-2011
DB22/T 1522-2011 history
- 2012 DB22/T 1522-2011 300~500mm caliber optical element precision grinding machine accuracy
