CN206158767U - 一种盾构隧道管片接缝防水弹性密封垫 - Google Patents
一种盾构隧道管片接缝防水弹性密封垫 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107701201A (zh) * | 2017-10-30 | 2018-02-16 | 西南石油大学 | 一种盾构隧道管片密封垫 |
CN109469495A (zh) * | 2018-12-26 | 2019-03-15 | 天津大学 | 一种具有凹凸截面形式的盾构隧道管片接缝密封垫 |
CN110778344A (zh) * | 2019-11-26 | 2020-02-11 | 中铁第四勘察设计院集团有限公司 | 一种盾构隧道管片接缝防水结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107701201A (zh) * | 2017-10-30 | 2018-02-16 | 西南石油大学 | 一种盾构隧道管片密封垫 |
CN109469495A (zh) * | 2018-12-26 | 2019-03-15 | 天津大学 | 一种具有凹凸截面形式的盾构隧道管片接缝密封垫 |
CN110778344A (zh) * | 2019-11-26 | 2020-02-11 | 中铁第四勘察设计院集团有限公司 | 一种盾构隧道管片接缝防水结构 |
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CP01 | Change in the name or title of a patent holder |
Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: China National Petroleum Corp. |
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Effective date of registration: 20190906 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Co-patentee after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: CHINA NATIONAL PETROLEUM Corp. |
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