SJ 1168-1977
Phosphor Y12 (English Version)
- Standard No.
- SJ 1168-1977
- Language
- Chinese, Available in English version
- Release Date
- 1977
- Published By
- Professional Standard - Electron
- Latest
- SJ 1168-1977
SJ 1168-1977 history
- 1977 SJ 1168-1977 Phosphor Y12
