CN211762321U - 隧道模型试验新型模具 - Google Patents
隧道模型试验新型模具 Download PDFInfo
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- CN211762321U CN211762321U CN202020170713.3U CN202020170713U CN211762321U CN 211762321 U CN211762321 U CN 211762321U CN 202020170713 U CN202020170713 U CN 202020170713U CN 211762321 U CN211762321 U CN 211762321U
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CN202020170713.3U CN211762321U (zh) | 2020-02-14 | 2020-02-14 | 隧道模型试验新型模具 |
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CN111168820A (zh) * | 2020-02-14 | 2020-05-19 | 中铁二院重庆勘察设计研究院有限责任公司 | 一种隧道模型试验新型模具 |
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CN111168820A (zh) * | 2020-02-14 | 2020-05-19 | 中铁二院重庆勘察设计研究院有限责任公司 | 一种隧道模型试验新型模具 |
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Inventor after: Deng Jianguo Inventor after: Zhang Wanbin Inventor after: Lv Xiongjie Inventor after: Li Haijun Inventor after: Li Dengke Inventor after: Luo Haijia Inventor after: Wu Houhang Inventor after: Deng Xiaojia Inventor before: Deng Jianguo Inventor before: Zhang Wanbin Inventor before: Zhang Fan Inventor before: Li Haijun Inventor before: Luo Haijia Inventor before: Yue Xiangjun Inventor before: Wu Houhang Inventor before: Deng Xiaojia |
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Effective date of registration: 20201224 Address after: 400015 investment building, No.128, Zhongshan Third Road, Yuzhong District, Chongqing Patentee after: CHONGQING URBAN COMPREHENSIVE TRANSPORTATION HUB DEVELOPMENT AND INVESTMENT Co.,Ltd. Patentee after: CREEC (CHONGQING) SURVEY, Design and Research Co.,Ltd. Address before: No.46, Kunlun Avenue, new North District, Chongqing 400023 Patentee before: CREEC (CHONGQING) SURVEY, Design and Research Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
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CF01 | Termination of patent right due to non-payment of annual fee |