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| International Standard Category: Mining and minerals |
GB 50388-2006 Code for design of under pit train transportation signal of coal mine
煤矿井下机车运输信号设计规范;
| Category No.: | 73 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; MOC | Issued Date: | 2006-8-24 |
| Implemented Date: | 2006-12-1 | Abolished Date: | 2017-04-01 |
| Superseded Standard.: | GB 50388-2016 Code for design of underground locomotive vehicle transport signal of coal mine |
Superseded Date: | 2017-4-1 |
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