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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 722-1994 |
polyolefin insulated, PVC sheathed, parallel-twin copper-clad steel wires for telephone subscribers communication 聚烯烃绝缘聚氯乙烯护套平行双芯铜包钢电话用户通信线 |
China Telecommunication
Standards polyolefin insulated, PVC |
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