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| Professional Standard Category: Professional Standard - Building |
JGJ/T 440-2018 Technical standard for residential outdoor air system
住宅新风系统技术标准;
| Category No.: | JG | Valid Status: | valid |
| Issued Organization: | MOHURD | Issued Date: | 2018-12-18 |
| Implemented Date: | 2019-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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