CN202214661U - 改进型crtsii型轨道板 - Google Patents
改进型crtsii型轨道板 Download PDFInfo
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- CN202214661U CN202214661U CN2011202611711U CN201120261171U CN202214661U CN 202214661 U CN202214661 U CN 202214661U CN 2011202611711 U CN2011202611711 U CN 2011202611711U CN 201120261171 U CN201120261171 U CN 201120261171U CN 202214661 U CN202214661 U CN 202214661U
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Application Number | Priority Date | Filing Date | Title |
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CN2011202611711U CN202214661U (zh) | 2011-07-22 | 2011-07-22 | 改进型crtsii型轨道板 |
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CN2011202611711U CN202214661U (zh) | 2011-07-22 | 2011-07-22 | 改进型crtsii型轨道板 |
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CN202214661U true CN202214661U (zh) | 2012-05-09 |
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CN2011202611711U Expired - Lifetime CN202214661U (zh) | 2011-07-22 | 2011-07-22 | 改进型crtsii型轨道板 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359034A (zh) * | 2011-07-22 | 2012-02-22 | 中铁十八局集团有限公司 | 改进型crtsⅱ型轨道板 |
CN102720099A (zh) * | 2012-07-06 | 2012-10-10 | 天津银龙预应力材料股份有限公司 | 一种高铁用预应力混凝土大板结构钢筋的配制结构 |
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2011
- 2011-07-22 CN CN2011202611711U patent/CN202214661U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359034A (zh) * | 2011-07-22 | 2012-02-22 | 中铁十八局集团有限公司 | 改进型crtsⅱ型轨道板 |
CN102720099A (zh) * | 2012-07-06 | 2012-10-10 | 天津银龙预应力材料股份有限公司 | 一种高铁用预应力混凝土大板结构钢筋的配制结构 |
CN102720099B (zh) * | 2012-07-06 | 2014-10-22 | 天津银龙预应力材料股份有限公司 | 一种高铁用预应力混凝土大板结构钢筋的配制结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY 18TH BUREAU GROUP THE 4TH ENGINEERIN Effective date: 20140928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140928 Address after: 300222 No. 18 South Dagu Road, Jinnan District, Tianjin Patentee after: the Eighteenth Bureau of China's Railroad Group Co., Ltd. Patentee after: China Railway 18Th Bureau Group the 4Th Engineering Co., Ltd. Address before: 300222 No. 18 South Dagu Road, Jinnan District, Tianjin Patentee before: the Eighteenth Bureau of China's Railroad Group Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
CX01 | Expiry of patent term |