CN212478563U - 一种土木工程螺栓孔封堵结构 - Google Patents
一种土木工程螺栓孔封堵结构 Download PDFInfo
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CN114922432A (zh) * | 2022-04-20 | 2022-08-19 | 中天西北建设投资集团有限公司 | 一种混凝土浇筑接口封堵装置及其封堵方法 |
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CN114922432A (zh) * | 2022-04-20 | 2022-08-19 | 中天西北建设投资集团有限公司 | 一种混凝土浇筑接口封堵装置及其封堵方法 |
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Effective date of registration: 20211112 Address after: 225400 No. 21-231, Daqing East Road, Taixing Town, Taixing City, Taizhou City, Jiangsu Province Patentee after: Song Hui Patentee after: Song Yan Address before: Room 304, building 8, phase I, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: Hunan gaofuxing Intelligent Technology Co., Ltd |
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Effective date of registration: 20211129 Address after: 225400 room 108, building 10, rongkeyuan, Huangqiao Town, Taixing City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Dalongxin Construction Group Co.,Ltd. Address before: 225400 No. 21-231, Daqing East Road, Taixing Town, Taixing City, Taizhou City, Jiangsu Province Patentee before: Song Hui Patentee before: Song Yan |
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