CN207268332U - 一种有轨电车下部横穿管道组件 - Google Patents
一种有轨电车下部横穿管道组件 Download PDFInfo
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- CN207268332U CN207268332U CN201721225261.9U CN201721225261U CN207268332U CN 207268332 U CN207268332 U CN 207268332U CN 201721225261 U CN201721225261 U CN 201721225261U CN 207268332 U CN207268332 U CN 207268332U
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CN201721225261.9U CN207268332U (zh) | 2017-09-22 | 2017-09-22 | 一种有轨电车下部横穿管道组件 |
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Cited By (1)
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CN113964775A (zh) * | 2021-09-08 | 2022-01-21 | 中国航空国际建设投资有限公司 | 管线保护组件和管线保护装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113964775A (zh) * | 2021-09-08 | 2022-01-21 | 中国航空国际建设投资有限公司 | 管线保护组件和管线保护装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180503 Address after: 215011 11, 1, 2000, Ma Jian Road, hi tech Zone, Suzhou, Jiangsu. Patentee after: China Railway four courtyard Group East China tram traffic design research Co., Ltd. Address before: 430063 Yangyuan peace road, Wuchang, Wuhan, Wuhan, Hubei 745 Patentee before: The forth Survey and Design Institute (Group) Co., Ltd. Of CRCC |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215011 11, 1, 2000, Ma Jian Road, hi tech Zone, Suzhou, Jiangsu. Patentee after: China Railway Siyuan Group New Rail Transit Design and Research Co., Ltd. Address before: 215011 11, 1, 2000, Ma Jian Road, hi tech Zone, Suzhou, Jiangsu. Patentee before: China Railway four courtyard Group East China tram traffic design research Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |