CN205893925U - 节段拼装梁预应力孔道连接器 - Google Patents
节段拼装梁预应力孔道连接器 Download PDFInfo
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- CN205893925U CN205893925U CN201620831105.6U CN201620831105U CN205893925U CN 205893925 U CN205893925 U CN 205893925U CN 201620831105 U CN201620831105 U CN 201620831105U CN 205893925 U CN205893925 U CN 205893925U
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CN201620831105.6U CN205893925U (zh) | 2016-08-03 | 2016-08-03 | 节段拼装梁预应力孔道连接器 |
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CN201620831105.6U CN205893925U (zh) | 2016-08-03 | 2016-08-03 | 节段拼装梁预应力孔道连接器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106049294A (zh) * | 2016-08-03 | 2016-10-26 | 北京中铁建北方路桥工程有限公司 | 节段拼装梁预应力孔道连接器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106049294A (zh) * | 2016-08-03 | 2016-10-26 | 北京中铁建北方路桥工程有限公司 | 节段拼装梁预应力孔道连接器 |
CN106049294B (zh) * | 2016-08-03 | 2018-02-06 | 中国铁路总公司 | 节段拼装梁预应力孔道连接器 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Beijing China Railway Construction Northern Road & Bridge Corporation Patentee after: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Patentee after: China Railway Fifth Survey and Design Institute Group Co., Ltd. Address before: 102600 Daxing District, Beijing Town, Village Road, No. 9 Patentee before: Beijing China Railway Construction Northern Road & Bridge Corporation Patentee before: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE |
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AV01 | Patent right actively abandoned |
Granted publication date: 20170118 Effective date of abandoning: 20180206 |
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AV01 | Patent right actively abandoned |