CN207880285U - 一种混凝土压力管道迎水侧应急封堵装置 - Google Patents
一种混凝土压力管道迎水侧应急封堵装置 Download PDFInfo
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CN108253221A (zh) * | 2018-01-09 | 2018-07-06 | 辽宁省水利水电科学研究院 | 一种混凝土压力管道迎水侧应急封堵装置 |
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CN108253221A (zh) * | 2018-01-09 | 2018-07-06 | 辽宁省水利水电科学研究院 | 一种混凝土压力管道迎水侧应急封堵装置 |
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Inventor after: Zhang Yongxian Inventor after: Zheng Xiangrong Inventor after: Wang Yan Inventor after: Zhang Li Inventor after: Zou Jianfei Inventor after: Wang Shuwei Inventor after: Sun Hongyang Inventor after: Yu Lanfang Inventor after: Wang Yixiang Inventor after: Sun Xianfeng Inventor after: Wu Fan Inventor after: Wang Jian Inventor after: Zeng Xiangjun Inventor after: Zhang Weiran Inventor after: Yang Dong Inventor after: Wang Weiyi Inventor after: Li Rifang Inventor after: Cui Liansheng Inventor after: Shao Daming Inventor after: Yang Yong Inventor after: Ai Cunfeng Inventor before: Zhang Yongxian Inventor before: Zheng Xiangrong Inventor before: Wang Yan Inventor before: Zhang Li Inventor before: Zou Jianfei Inventor before: Wang Shuwei Inventor before: Sun Hongyang Inventor before: Yu Lanfang Inventor before: Wang Yixiang Inventor before: Sun Xianfeng Inventor before: Wu Fan Inventor before: Wang Jian Inventor before: Zeng Xiangjun Inventor before: Zhang Weiran Inventor before: Yang Dong Inventor before: Wang Weiyi Inventor before: Li Rifang Inventor before: Cui Liansheng Inventor before: Shao Daming Inventor before: Yang Yong Inventor before: Ai Cunfeng |
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Effective date of registration: 20181031 Address after: 110003 No. fourteen weft Road, Heping District, Shenyang, Liaoning 5-4 Patentee after: Liaoning water conservancy and Hydropower Research Institute Co., Ltd. Address before: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee before: Liaoning Water-Conservancy Hydroelectricity Science Academy |
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