SJ/Z 9140.1-1987
Sound system equipment Part 1 General (English Version)
- Standard No.
- SJ/Z 9140.1-1987
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Latest
- SJ/Z 9140.1-1987
SJ/Z 9140.1-1987 history
- 1970 SJ/Z 9140.1-1987 Sound system equipment Part 1 General
