QB/T 3579.11-1999
Main technical data of DGB437 electric light source glass (English Version)
- Standard No.
- QB/T 3579.11-1999
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 3579.11-1999
- Scope
- This standard specifies the main technical data of DGB437 electric light source glass. This standard applies to DGB437 glass materials used in electric light source devices.
QB/T 3579.11-1999 history
- 1989 QB/T 3579.11-1999 Main technical data of DGB437 electric light source glass
