| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YDJ 44-1989 | English | 2879 |
Add to Cart
|
Days<=13
|
Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System
|
YDJ 44-1989
| |
YDJ 44-1989
|