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| International Standard Category: Steel profiles |
YB/T 037-2005 Quality structure cold-draw flat steels
优质结构钢冷拉扁钢 ;
| Category No.: | 77.140.70 | Valid Status: | valid |
| Issued Organization: | NDRC | Issued Date: | 2005-7-26 |
| Implemented Date: | 2005-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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