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Chinese National Standard Category: Communication line and equipment

English Title: Multicore and symmetrical pair/quad cables for digital communications Part 4:Riser cables
Chinese Title: 数字通信用对绞/星绞对称电缆 第四部分:主干对绞电缆
Standard No.: YD/T 838.4-2003
Category No.: M42
Issued by: CMII
Issued on: 2003-7-7
Implemented on: 2003-7-7
Status: superseded
Superseded by:YD/T 838.4-2016
Superseded on:2016-4-1
Abolished on:
Superseding:YD/T 838.4-1997
Word Count:9000 words
Similar Standards: YD/T 722-1994   YD/T 841.1-2008   YD/T 926.1-2009   YD/T 841.5-2008   YD/T 1966-2009   YD/T 1479-2006   YD/T 814.2-2005   YD/T 926.1-2001   GB/T 28509-2012   YD/T 1442-2006   YD/T 926.1-1997   YD/T 1667-2007   YD/T 838.2-2003   GB/T 33854-2017   YD/T 533-1992   YD XXX 1-1998   YD 5063-1998   YD/T 838.1-1996   YD/T 1156-2001   GB/T 28520-2012  
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