JB/T 53301-1999
Two-stage water ring vacuum pump product quality classification (English Version)
- Standard No.
- JB/T 53301-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 53301-1999
JB/T 53301-1999 history
- 1999 JB/T 53301-1999 Two-stage water ring vacuum pump product quality classification
