CN102653963B - 一种基于塑料球的预应力混凝土空心楼盖结构 - Google Patents
一种基于塑料球的预应力混凝土空心楼盖结构 Download PDFInfo
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CN104314219A (zh) * | 2014-10-09 | 2015-01-28 | 江苏瑞永建设工程技术有限公司 | 一种现浇钢筋混凝土吸音空心楼盖板 |
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CN101324093A (zh) * | 2008-07-17 | 2008-12-17 | 王军艇 | 一种组合式减荷构件现浇空心楼盖及其施工方法 |
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CN101324093A (zh) * | 2008-07-17 | 2008-12-17 | 王军艇 | 一种组合式减荷构件现浇空心楼盖及其施工方法 |
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Owner name: CABR TECHNOLOGY CO., LTD. Effective date: 20150819 Owner name: JIANYAN FOUNDATION ENGINEERING LLC Free format text: FORMER OWNER: CABR TECHNOLOGY CO., LTD. Effective date: 20150819 |
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Effective date of registration: 20150819 Address after: 100013, No. 30, Third Ring Road, Beijing Patentee after: Jianyan Foundation Engineering LLC Patentee after: CABR Technology Co., Ltd. Address before: 100013 building structural research institute, No. 30 Third Ring Road East, Beijing Patentee before: CABR Technology Co., Ltd. |