CN207746438U - 一种机电式hdd管道镗削清障器 - Google Patents
一种机电式hdd管道镗削清障器 Download PDFInfo
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- CN207746438U CN207746438U CN201721664326.XU CN201721664326U CN207746438U CN 207746438 U CN207746438 U CN 207746438U CN 201721664326 U CN201721664326 U CN 201721664326U CN 207746438 U CN207746438 U CN 207746438U
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Cited By (1)
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CN108044148A (zh) * | 2017-12-04 | 2018-05-18 | 上海佳友市政建筑有限公司 | 一种机电式hdd管道镗削清障器及使用方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108044148A (zh) * | 2017-12-04 | 2018-05-18 | 上海佳友市政建筑有限公司 | 一种机电式hdd管道镗削清障器及使用方法 |
CN108044148B (zh) * | 2017-12-04 | 2024-04-16 | 上海佳友市政建筑有限公司 | 一种机电式hdd管道镗削清障器及使用方法 |
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GR01 | Patent grant | ||
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Effective date of registration: 20191212 Address after: 201202 Building 2, No. 28, Lane 918, ChuanLiu Road, Pudong New Area, Shanghai Co-patentee after: CHINA University OF GEOSCIENCES (WUHAN CITY) Patentee after: Shanghai Xinneng Kaibo Industry Co.,Ltd. Jiayou Municipal Branch Address before: 201204, 273, fragrant grass road, Shanghai Town, Pudong New Area Co-patentee before: CHINA University OF GEOSCIENCES (WUHAN CITY) Patentee before: SHANGHAI JIAYOU MUNICIPAL CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220715 Address after: 273 Fangcao Road, Huamu Town, Pudong New Area, Shanghai, 201204 Patentee after: SHANGHAI JIAYOU MUNICIPAL CONSTRUCTION Co.,Ltd. Patentee after: China University of Geosciences (Wuhan) Address before: 201202 Building 2, No. 28, Lane 918, ChuanLiu Road, Pudong New Area, Shanghai Patentee before: Shanghai Xinneng Kaibo Industry Co.,Ltd. Jiayou Municipal Branch Patentee before: China University of Geosciences (Wuhan) |
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TR01 | Transfer of patent right |