YD/T 635-1993
Inspection and test methods of telegraph terminal equipment (English Version)
- Standard No.
- YD/T 635-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 635-1993
YD/T 635-1993 history
- 1993 YD/T 635-1993 Inspection and test methods of telegraph terminal equipment
