CN211713739U - 一种市政工程用可调节的施工警示挡板 - Google Patents
一种市政工程用可调节的施工警示挡板 Download PDFInfo
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- CN211713739U CN211713739U CN201920914996.5U CN201920914996U CN211713739U CN 211713739 U CN211713739 U CN 211713739U CN 201920914996 U CN201920914996 U CN 201920914996U CN 211713739 U CN211713739 U CN 211713739U
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 11
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Liping Inventor after: Fan Lei Inventor after: Di Shuai Inventor after: Dong Hongyan Inventor after: Liu Changhai Inventor after: Zhou Dongyi Inventor before: Zhou Dongyi |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230526 Address after: No. 13, Group 12, Liushudian Village, Mulan Township, Langzhong City, Nanchong City, Sichuan Province, 637441 Patentee after: He Qinghong Address before: 246700 Xinjian group, Xinhua Village, hengbu Town, Zongyang County, Anqing City, Anhui Province Patentee before: Zhou Dongyi |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: 661100 Room 1, Floor 1-4, Building 25, Changqiao Zuoan Community, Mengzi City City, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province Patentee after: Yunnan Zhenghui Construction Engineering Co.,Ltd. Address before: No. 13, Group 12, Liushudian Village, Mulan Township, Langzhong City, Nanchong City, Sichuan Province, 637441 Patentee before: He Qinghong |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |