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| International Standard Category: Seismic and vibration protection |
DB/T 3-2011 Classification and code of earthquake observation item
地震测项分类与代码 ;
| Category No.: | 91.120.25 | Valid Status: | valid |
| Issued Organization: | China Earthquake Administration | Issued Date: | 2011-06-19 |
| Implemented Date: | 2011-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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