CN202659238U - 栓接式盾构始发托架 - Google Patents
栓接式盾构始发托架 Download PDFInfo
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- CN202659238U CN202659238U CN 201220163342 CN201220163342U CN202659238U CN 202659238 U CN202659238 U CN 202659238U CN 201220163342 CN201220163342 CN 201220163342 CN 201220163342 U CN201220163342 U CN 201220163342U CN 202659238 U CN202659238 U CN 202659238U
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- heavy rail
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CN 201220163342 CN202659238U (zh) | 2012-04-18 | 2012-04-18 | 栓接式盾构始发托架 |
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CN 201220163342 CN202659238U (zh) | 2012-04-18 | 2012-04-18 | 栓接式盾构始发托架 |
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CN202659238U true CN202659238U (zh) | 2013-01-09 |
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CN 201220163342 Expired - Fee Related CN202659238U (zh) | 2012-04-18 | 2012-04-18 | 栓接式盾构始发托架 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619527A (zh) * | 2012-04-18 | 2012-08-01 | 中铁十三局集团第一工程有限公司 | 栓接式盾构始发托架 |
CN110905534A (zh) * | 2019-12-10 | 2020-03-24 | 中铁十四局集团隧道工程有限公司 | 基座结构 |
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- 2012-04-18 CN CN 201220163342 patent/CN202659238U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619527A (zh) * | 2012-04-18 | 2012-08-01 | 中铁十三局集团第一工程有限公司 | 栓接式盾构始发托架 |
CN110905534A (zh) * | 2019-12-10 | 2020-03-24 | 中铁十四局集团隧道工程有限公司 | 基座结构 |
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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 |
Owner name: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BURE Free format text: FORMER NAME: CHINA RAILWAY 13TH BUREAU GROUP 1ST ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 116000 the Yellow River Road, Xigang District, Liaoning, No. 219, No. Patentee after: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP 1ST ENGINEERING CO., LTD. Address before: 116000 the Yellow River Road, Xigang District, Liaoning, No. 219, No. Patentee before: China Railway 13th Bureau Group 1st Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20210418 |