SJ 20503-1995
General specification of radio center switch for duplex mobile radio system (English Version)
- Standard No.
- SJ 20503-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Electron
- Latest
- SJ 20503-1995
SJ 20503-1995 history
- 1995 SJ 20503-1995 General specification of radio center switch for duplex mobile radio system
