CN202628082U - 一种深孔孔径变形监测装置 - Google Patents
一种深孔孔径变形监测装置 Download PDFInfo
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CN 201220035963 CN202628082U (zh) | 2012-02-06 | 2012-02-06 | 一种深孔孔径变形监测装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108316062A (zh) * | 2018-02-11 | 2018-07-24 | 中铁二院工程集团有限责任公司 | 一种无砟轨道隧底上拱的控制装置及其施工方法 |
CN109780979A (zh) * | 2019-02-25 | 2019-05-21 | 广东鸿图武汉压铸有限公司 | 一种适用于针孔的变形检测装置及其检测方法 |
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2012
- 2012-02-06 CN CN 201220035963 patent/CN202628082U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108316062A (zh) * | 2018-02-11 | 2018-07-24 | 中铁二院工程集团有限责任公司 | 一种无砟轨道隧底上拱的控制装置及其施工方法 |
CN108316062B (zh) * | 2018-02-11 | 2020-04-21 | 中铁二院工程集团有限责任公司 | 一种无砟轨道隧底上拱的控制装置的施工方法 |
CN109780979A (zh) * | 2019-02-25 | 2019-05-21 | 广东鸿图武汉压铸有限公司 | 一种适用于针孔的变形检测装置及其检测方法 |
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C14 | Grant of patent or utility model | ||
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CP03 | Change of name, title or address |
Address after: 450000 Zhongyuan Road, Zhongyuan District, Henan, Zhengzhou, China, No. 210 Patentee after: In Yun International Engineering Limited by Share Ltd Address before: 450007 No. 210 Zhongyuan Road, Zhongyuan District, Henan, Zhengzhou Patentee before: Caol Industrial Zhengzhou Design Institute Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 450000 No. 210 Zhongyuan Road, Zhengzhou City, Henan Province Patentee after: Zhongyan International Engineering Co., Ltd. Address before: 450000 No. 210 Zhongyuan Road, Zhengzhou City, Henan Province Patentee before: In Yun International Engineering Limited by Share Ltd |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20121226 |