CN205578930U - 适于裂插法更换的地下管道 - Google Patents
适于裂插法更换的地下管道 Download PDFInfo
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- CN205578930U CN205578930U CN201620229473.3U CN201620229473U CN205578930U CN 205578930 U CN205578930 U CN 205578930U CN 201620229473 U CN201620229473 U CN 201620229473U CN 205578930 U CN205578930 U CN 205578930U
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CN201620229473.3U CN205578930U (zh) | 2016-03-24 | 2016-03-24 | 适于裂插法更换的地下管道 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107965628A (zh) * | 2017-12-29 | 2018-04-27 | 广东管博管道技术科技有限公司 | 一种管道自密封承插接口 |
CN112032418A (zh) * | 2020-08-31 | 2020-12-04 | 金华巨龙管道有限公司 | 一种预应力钢筒混凝土管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107965628A (zh) * | 2017-12-29 | 2018-04-27 | 广东管博管道技术科技有限公司 | 一种管道自密封承插接口 |
CN112032418A (zh) * | 2020-08-31 | 2020-12-04 | 金华巨龙管道有限公司 | 一种预应力钢筒混凝土管 |
CN112032418B (zh) * | 2020-08-31 | 2022-04-22 | 金华巨龙管道有限公司 | 一种预应力钢筒混凝土管 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100166 Beijing, Fengtai District, west of the five Shop No. 29 Patentee after: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: BEIJING GOLDEN RIVER WATER CONSERVANCY CONSTRUCTION GROUP CO.,LTD. Address before: 100166 Beijing, Fengtai District, west of the five Shop No. 29 Patentee before: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: BEIJING GOLDEN RIVER WATER RESOURCES & HYDROPOWER CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: C2-803, block C, No. 3, Beigong Road, Beigong Town, Fengtai District, Beijing 100072 Patentee after: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: BEIJING GOLDEN RIVER WATER CONSERVANCY CONSTRUCTION GROUP CO.,LTD. Patentee after: Beijing Jinhe Ecological Technology Co.,Ltd. Address before: 100166 No. 29, xiwulidian, Fengtai District, Beijing Patentee before: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: BEIJING GOLDEN RIVER WATER CONSERVANCY CONSTRUCTION GROUP CO.,LTD. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: C2-803, block C, No. 3, Beigong Road, Beigong Town, Fengtai District, Beijing 100072 Patentee after: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: BEIJING GOLDEN RIVER WATER CONSERVANCY CONSTRUCTION GROUP CO.,LTD. Patentee after: Beijing Hemu Ecological Technology Co.,Ltd. Address before: C2-803, block C, No. 3, Beigong Road, Beigong Town, Fengtai District, Beijing 100072 Patentee before: BEIJING MUSHIJINHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: BEIJING GOLDEN RIVER WATER CONSERVANCY CONSTRUCTION GROUP CO.,LTD. Patentee before: Beijing Jinhe Ecological Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |