CN207314045U - 一种既有线路基快速挤密加固装置 - Google Patents
一种既有线路基快速挤密加固装置 Download PDFInfo
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CN107740307A (zh) * | 2017-10-27 | 2018-02-27 | 中铁西北科学研究院有限公司 | 一种既有线路基快速挤密加固装置及加固方法 |
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CN107740307A (zh) * | 2017-10-27 | 2018-02-27 | 中铁西北科学研究院有限公司 | 一种既有线路基快速挤密加固装置及加固方法 |
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Effective date of registration: 20200703 Address after: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee after: Gansu China Railway Construction Engineering Co.,Ltd. Address before: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee before: NORTHWEST RESEARCH INSTITUTE Co.,Ltd. OF C R E C |
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Effective date of registration: 20201105 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: China National Railway Group Co.,Ltd. Patentee after: Gansu China Railway Construction Engineering Co.,Ltd. Address before: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee before: Gansu China Railway Construction Engineering Co.,Ltd. |