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| Standard Insuued on: 2008-10 |
GB 50451-2008 Code for design of puming station and pipeline of under coal mine
煤矿井下排水泵站及排水管路设计规范
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; MOC | Issued Date: | 2008-10-15 |
| Implemented Date: | 2009-3-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 50451-2017 Code for design of pumping station and pipeline under coal mine |
Superseded Date: | 2017-7-1 |
YY/T 0068.2-2008
YY/T 0675-2008
DB21/T 1668-2008
DB21/T 1672-2008
MH/T 3013.1-2008
YY/T 0290.5-2008
YY/T 0678-2008
YY/T 0677-2008
YY/T 0068.3-2008
DB41/T 550-2008
YY/T 1028-2008
YY/T 0290.4-2008
YY/T 0290.1-2008
YY/T 1040.2-2008
GB/T 5922-2008/XG1-2019
YY 0669-2008/XG1-2017
YY 0679-2008
YY 0290.8-2008
YY 0215-2008
YY 0068.3-2008
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