CN205296192U - 基于降水井的封堵装置 - Google Patents
基于降水井的封堵装置 Download PDFInfo
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- CN205296192U CN205296192U CN201620048453.6U CN201620048453U CN205296192U CN 205296192 U CN205296192 U CN 205296192U CN 201620048453 U CN201620048453 U CN 201620048453U CN 205296192 U CN205296192 U CN 205296192U
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Cited By (1)
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CN108867677A (zh) * | 2018-07-26 | 2018-11-23 | 中交航局第三工程有限公司 | 方便安装拆卸的膨胀塞及应用 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108867677A (zh) * | 2018-07-26 | 2018-11-23 | 中交航局第三工程有限公司 | 方便安装拆卸的膨胀塞及应用 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 614000 No.94 Jingyang Road, shaping Town, Ebian County, Leshan City, Sichuan Province Patentee after: Guoneng Dadu River shaping Power Generation Co.,Ltd. Address before: 614000 No.25 pedestrian street, shaping Town, Ebian County, Leshan City, Sichuan Province Patentee before: GUODIAN DADU RIVER SHAPING HYDROPOWER CONSTRUCTION Co.,Ltd. |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: 614000 Building 2, No. 1, section 4, Binhe Road, Jinkouhe District, Leshan City, Sichuan Province Patentee after: Zhensha Hydropower Construction Management Branch of Guoneng Dadu River Basin Hydropower Development Co.,Ltd. Address before: 614000 No.94 Jingyang Road, shaping Town, Ebian County, Leshan City, Sichuan Province Patentee before: Guoneng Dadu River shaping Power Generation Co.,Ltd. |
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TR01 | Transfer of patent right |