CN201501034U - 砼管片模具上的预埋螺帽的固定结构 - Google Patents
砼管片模具上的预埋螺帽的固定结构 Download PDFInfo
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CN2009202181326U CN201501034U (zh) | 2009-10-19 | 2009-10-19 | 砼管片模具上的预埋螺帽的固定结构 |
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CN111002443A (zh) * | 2019-12-24 | 2020-04-14 | 中建三局集团有限公司 | 管片弯管螺栓孔模具及其实施方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111002443A (zh) * | 2019-12-24 | 2020-04-14 | 中建三局集团有限公司 | 管片弯管螺栓孔模具及其实施方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: WUXI DUNJIAN HEAVY INDUSTRY MANUFACTURING CO., LTD Free format text: FORMER OWNER: HEBEI ZHONGXINYUAN BRIDGE TUNNEL EQUIPMENT CO., LTD. Effective date: 20110518 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 072750 NO. 52, FANYANG WEST ROAD, ZHUOZHOU CITY, BAODING CITY, HEBEI PROVINCE TO: 214107 AREA B, MECHANICAL EQUIPMENT INDUSTRIAL PARK, YANGJIAN TOWN, WUXI CITY, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110518 Address after: 214107 Jiangsu city of Wuxi Province Yang Jian Zhen machinery equipment Industrial Park B District Patentee after: Wuxi Dunjian Heavy Industry Manufacturing Co., Ltd. Address before: 072750 No. 52 Yang Xi Road, Zhuozhou, Hebei, Baoding Patentee before: Hebei Zhongxinyuan Bridge Tunnel Equipment Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20151019 |
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EXPY | Termination of patent right or utility model |