QB/T 1112-1991
The naming method of electric light source glass bulb model (English Version)
- Standard No.
- QB/T 1112-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Light Industry
- Status
- 2014-03
- Replace By
- QB/T 1112-2013
- Latest
- QB/T 1112-2013
QB/T 1112-1991 history
- 2013 QB/T 1112-2013 Glass bulb designation system for lamps
- 1991 QB/T 1112-1991 The naming method of electric light source glass bulb model
