CN217869998U - Bridge hogging moment stretch-draw, mud jacking operation platform - Google Patents
Bridge hogging moment stretch-draw, mud jacking operation platform Download PDFInfo
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- CN217869998U CN217869998U CN202220954764.4U CN202220954764U CN217869998U CN 217869998 U CN217869998 U CN 217869998U CN 202220954764 U CN202220954764 U CN 202220954764U CN 217869998 U CN217869998 U CN 217869998U
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- 238000010276 construction Methods 0.000 abstract description 23
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- 230000009286 beneficial effect Effects 0.000 description 1
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CN202220954764.4U CN217869998U (en) | 2022-04-24 | 2022-04-24 | Bridge hogging moment stretch-draw, mud jacking operation platform |
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CN202220954764.4U CN217869998U (en) | 2022-04-24 | 2022-04-24 | Bridge hogging moment stretch-draw, mud jacking operation platform |
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CN217869998U true CN217869998U (en) | 2022-11-22 |
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CN202220954764.4U Active CN217869998U (en) | 2022-04-24 | 2022-04-24 | Bridge hogging moment stretch-draw, mud jacking operation platform |
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Legal Events
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GR01 | Patent grant | ||
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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: No.114, Jiaodaokou South Street, Dongcheng District, Beijing, 100007 Patentee after: CCCC Construction Group Co.,Ltd. Patentee after: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Address before: No.114, Jiaodaokou South Street, Dongcheng District, Beijing, 100007 Patentee before: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Patentee before: CCCC FOURTH HIGHWAY FIRST ENGINEERING FIRMS CO.,LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231010 Address after: 100176 unit 1308, 15th floor, building 1, No.3, rongjingdong street, economic and Technological Development Zone, Daxing District, Beijing Patentee after: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Patentee after: CCCC Construction Group Co.,Ltd. Address before: No.114, Jiaodaokou South Street, Dongcheng District, Beijing, 100007 Patentee before: CCCC Construction Group Co.,Ltd. Patentee before: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. |