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International Standard Category: Wires and symmetrical cables

YD/T 1820-2008    Telecommunication Central Office Symmetrical Cables
通信电缆——局用对称电缆;
Category No.:33.120.20 Valid Status:valid
Issued Organization:MIIT Issued Date:2008-7-28
Implemented Date:2008-11-1 Abolished Date:
Superseded Standard.: Superseded Date:
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