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| International Standard Category: Other mining equipment |
MT/T 661-2011 General technique condition for electric apparatus used underground mine
煤矿井下用电器设备通用技术条件;
| Category No.: | 73.100.99 | Valid Status: | valid |
| Issued Organization: | NDRC | Issued Date: | 2011-4-20 |
| Implemented Date: | 2011-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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