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DB11/ 485-2011
DB11/ 485-2011 Standard for Health Management of Central Air Conditioning Ventilation System
General Product Information
| Document Type | Beijing CityLocal standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | DB11/ 485-2011 |
| CCS | Groundwork and foundation engineering |
| ICS | Earthwork, excavation, foundation construction, and underground engineering |
| Implement Date | 2011-12-01 |
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$ 20.00
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$ 20.00
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$ 20.00