CN204282358U - 一种适用于表层为土质或石质地基的两用式简易锚孔保护封头 - Google Patents
一种适用于表层为土质或石质地基的两用式简易锚孔保护封头 Download PDFInfo
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- CN204282358U CN204282358U CN201420667629.7U CN201420667629U CN204282358U CN 204282358 U CN204282358 U CN 204282358U CN 201420667629 U CN201420667629 U CN 201420667629U CN 204282358 U CN204282358 U CN 204282358U
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CN201420667629.7U CN204282358U (zh) | 2014-11-10 | 2014-11-10 | 一种适用于表层为土质或石质地基的两用式简易锚孔保护封头 |
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CN201420667629.7U CN204282358U (zh) | 2014-11-10 | 2014-11-10 | 一种适用于表层为土质或石质地基的两用式简易锚孔保护封头 |
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CN204282358U true CN204282358U (zh) | 2015-04-22 |
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CN201420667629.7U Expired - Fee Related CN204282358U (zh) | 2014-11-10 | 2014-11-10 | 一种适用于表层为土质或石质地基的两用式简易锚孔保护封头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107190996A (zh) * | 2017-06-12 | 2017-09-22 | 中冶天工集团天津有限公司 | 一种用于防涂刷高强螺栓孔的保护装置及其保护方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107190996A (zh) * | 2017-06-12 | 2017-09-22 | 中冶天工集团天津有限公司 | 一种用于防涂刷高强螺栓孔的保护装置及其保护方法 |
CN107190996B (zh) * | 2017-06-12 | 2022-07-05 | 中冶天工集团天津有限公司 | 一种用于防涂刷高强螺栓孔的保护装置及其保护方法 |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Co-patentee after: SHANGHAI XINGXIN TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |
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CF01 | Termination of patent right due to non-payment of annual fee |