SJ/Z 9058-1987
Office machine - keyboard - key numbering system and layout (English Version)
- Standard No.
- SJ/Z 9058-1987
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Status
- 2010-02
- Latest
- SJ/Z 9058-1987
SJ/Z 9058-1987 history
- 1970 SJ/Z 9058-1987 Office machine - keyboard - key numbering system and layout
