Prestressed reinforced concrete uplift hollow pillar with connection structure and connection method thereof
Prestressed reinforced concrete uplift hollow pillar with connection structure and connection method thereof
- CN 102,031,777 B
- Filed: 01/11/2011
- Issued: 07/27/2011
- Est. Priority Date: 01/11/2011
- Status: Active Grant
- EN CH
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- Pin
