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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23639-2017 |
Energy conservation and corrosion-resistant steel-made cable support system 节能耐腐蚀钢制电缆桥架 |
China National Standards Energy conservation corrosion |
 English PDF |
| GB/T 23639-2009 |
Energy conservation and corrosion-resistant steel-madecable support system 节能耐腐蚀钢制电缆桥架 |
China National Standards Energy conservation corrosion |
English PDF |
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