TB/T 2105-1989
XX type signal selector (English Version)
- Standard No.
- TB/T 2105-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Railway
- Latest
- TB/T 2105-1989
TB/T 2105-1989 history
- 1989 TB/T 2105-1989 XX type signal selector
