CN203113177U - 有砟铁路钢轨输送滚筒 - Google Patents
有砟铁路钢轨输送滚筒 Download PDFInfo
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- CN203113177U CN203113177U CN 201320050918 CN201320050918U CN203113177U CN 203113177 U CN203113177 U CN 203113177U CN 201320050918 CN201320050918 CN 201320050918 CN 201320050918 U CN201320050918 U CN 201320050918U CN 203113177 U CN203113177 U CN 203113177U
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- cylinder
- fixed
- steel rail
- support bar
- railway steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CN 201320050918 CN203113177U (zh) | 2013-01-30 | 2013-01-30 | 有砟铁路钢轨输送滚筒 |
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CN 201320050918 CN203113177U (zh) | 2013-01-30 | 2013-01-30 | 有砟铁路钢轨输送滚筒 |
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CN203113177U true CN203113177U (zh) | 2013-08-07 |
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CN 201320050918 Expired - Lifetime CN203113177U (zh) | 2013-01-30 | 2013-01-30 | 有砟铁路钢轨输送滚筒 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401495A (zh) * | 2015-10-23 | 2016-03-16 | 中铁十七局集团第五工程有限公司 | 新建铁路有砟轨道100m长轨快速直铺方法 |
CN108842541A (zh) * | 2018-07-20 | 2018-11-20 | 中铁二十局集团有限公司 | 有砟轨道长轨拖拉法铺设施工方法及有砟轨道施工方法 |
CN109930439A (zh) * | 2019-02-28 | 2019-06-25 | 中铁十六局集团铁运工程有限公司 | 地铁钢轨倒运器 |
-
2013
- 2013-01-30 CN CN 201320050918 patent/CN203113177U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401495A (zh) * | 2015-10-23 | 2016-03-16 | 中铁十七局集团第五工程有限公司 | 新建铁路有砟轨道100m长轨快速直铺方法 |
CN108842541A (zh) * | 2018-07-20 | 2018-11-20 | 中铁二十局集团有限公司 | 有砟轨道长轨拖拉法铺设施工方法及有砟轨道施工方法 |
CN109930439A (zh) * | 2019-02-28 | 2019-06-25 | 中铁十六局集团铁运工程有限公司 | 地铁钢轨倒运器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA RAILWAY 16TH BUREAU GROUP RAILWAY TRANSPORTATION ENGINEERING CO.,LTD. Assignor: Ningyang Making Bridge Yard, China Railway 16th Bureau Group Rail Transport Engineering Co.,Ltd. Contract record no.: 2015990000019 Denomination of utility model: Ballast railway steel rail delivery cylinder Granted publication date: 20130807 License type: Exclusive License Record date: 20150109 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130807 |