CN217078768U8 - 一种地铁基坑内支撑的优化装置 - Google Patents
一种地铁基坑内支撑的优化装置 Download PDFInfo
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- CN217078768U8 CN217078768U8 CN202220459413.6U CN202220459413U CN217078768U8 CN 217078768 U8 CN217078768 U8 CN 217078768U8 CN 202220459413 U CN202220459413 U CN 202220459413U CN 217078768 U8 CN217078768 U8 CN 217078768U8
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CN217078768U CN217078768U (zh) | 2022-07-29 |
CN217078768U8 true CN217078768U8 (zh) | 2023-03-03 |
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CU01 | Correction of utility model |
Correction item: Inventor Correct: Zhang Rongfeng|Han Quanji|Yu Xiaodong|Qian Weiran|Have a long history|Lu Hailu|Hu Bin|Xu Ping False: Zhang Rongfeng|Han Quanji|Yu Xiaodong|Qian Weiran|Have a long history|Lu Hailu|Hu Bin|Xu Ping Number: 30-02 Page: The title page Volume: 38 Correction item: Inventor Correct: Zhang Rongfeng|Han Quanji|Yu Xiaodong|Qian Weiran|Have a long history|Lu Hailu|Hu Bin|Xu Ping False: Zhang Rongfeng|Han Quanji|Yu Xiaodong|Qian Weiran|Have a long history|Lu Hailu|Hu Bin|Xu Ping Number: 30-02 Volume: 38 |
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CU01 | Correction of utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |
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CF01 | Termination of patent right due to non-payment of annual fee |