CN204875424U - 一种市政道路施工用的定位及吊孔遮蔽器 - Google Patents
一种市政道路施工用的定位及吊孔遮蔽器 Download PDFInfo
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- CN204875424U CN204875424U CN201520500169.3U CN201520500169U CN204875424U CN 204875424 U CN204875424 U CN 204875424U CN 201520500169 U CN201520500169 U CN 201520500169U CN 204875424 U CN204875424 U CN 204875424U
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CN111794066A (zh) * | 2020-07-07 | 2020-10-20 | 中国建筑第八工程局有限公司 | 装配式道路的吊孔封堵装置及其施工方法 |
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CN111794066A (zh) * | 2020-07-07 | 2020-10-20 | 中国建筑第八工程局有限公司 | 装配式道路的吊孔封堵装置及其施工方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Wankuai Inventor before: Cao Zhihuan |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160129 Address after: Lung Cheung Road Longgang town of Cangnan County of Wenzhou City, Zhejiang Province, No. 1532 325802 Patentee after: Cangnan County into the Municipal Engineering Co. Ltd. Address before: 315700 Xiangshan Economic Development Zone, Zhejiang, Ningbo District Road, No. 159 Patentee before: Cao Zhihuan |
|
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: 20151216 Termination date: 20160709 |