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DB21/T 1521-2007 Active
DB21/T 1521-2007 Combustible Coal-slag Concrete Structure Technology Specification
General Product Information
| Document Type | Liaoning ProvinceLocal standards |
|---|---|
| Standard Status | Active |
| Standard Code | DB21/T 1521-2007 |
| CCS | Concrete structure engineering |
| ICS | Integrated building structure |
| Implement Date | 2007-01-01 |
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$ 20.00
Subtotal
$ 20.00
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$ 20.00