SJ 20429-1994
The prefered matching values between communication electo-acoustic device and equipment (English Version)
- Standard No.
- SJ 20429-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Electron
- Latest
- SJ 20429-1994
SJ 20429-1994 history
- 1994 SJ 20429-1994 The prefered matching values between communication electo-acoustic device and equipment
