CN206159646U - 一种小断面盾构隧道内管道发送装置 - Google Patents
一种小断面盾构隧道内管道发送装置 Download PDFInfo
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CN201621182777.5U CN206159646U (zh) | 2016-10-27 | 2016-10-27 | 一种小断面盾构隧道内管道发送装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111828731A (zh) * | 2020-07-28 | 2020-10-27 | 中国石油天然气集团有限公司 | 一种长距离盾构隧道内管道安装装置及安装方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111828731A (zh) * | 2020-07-28 | 2020-10-27 | 中国石油天然气集团有限公司 | 一种长距离盾构隧道内管道安装装置及安装方法 |
CN111828731B (zh) * | 2020-07-28 | 2022-04-19 | 中国石油天然气集团有限公司 | 一种长距离盾构隧道内管道安装装置及安装方法 |
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GR01 | Patent grant | ||
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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: 20190917 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. |