JB/T 7809-2000
Characteristic parameter of projection screens (English Version)
- Standard No.
- JB/T 7809-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Machinery
- Status
- 2006-02
- Replace By
- JB/T 7809-2005
- Latest
- JB/T 7809-2005
JB/T 7809-2000 history
- 2005 JB/T 7809-2005 Characteristic parameter and measurement of projection screens
- 2000 JB/T 7809-2000 Characteristic parameter of projection screens
