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| International Standard Category: Steel profiles |
GB/T 34199-2017 Hot-rolled H section steel for electrified railway pillars
电气化铁路接触网支柱用热轧H型钢;
| Category No.: | 77.140.70 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-09-07 |
| Implemented Date: | 2018-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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