YDJ 35-1981
Technical specifications for Installation engineering construction and acceptance of long-distance communication open-wire carrier telephone equipment (English Version)
- Standard No.
- YDJ 35-1981
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YDJ 35-1981
YDJ 35-1981 history
- 1970 YDJ 35-1981 Technical specifications for Installation engineering construction and acceptance of long-distance communication open-wire carrier telephone equipment
