CN208203284U - 土体破碎工具及管线安装装置 - Google Patents
土体破碎工具及管线安装装置 Download PDFInfo
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- CN208203284U CN208203284U CN201820780773.XU CN201820780773U CN208203284U CN 208203284 U CN208203284 U CN 208203284U CN 201820780773 U CN201820780773 U CN 201820780773U CN 208203284 U CN208203284 U CN 208203284U
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CN201820780773.XU CN208203284U (zh) | 2018-05-23 | 2018-05-23 | 土体破碎工具及管线安装装置 |
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CN201820780773.XU CN208203284U (zh) | 2018-05-23 | 2018-05-23 | 土体破碎工具及管线安装装置 |
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CN208203284U true CN208203284U (zh) | 2018-12-07 |
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CN201820780773.XU Expired - Fee Related CN208203284U (zh) | 2018-05-23 | 2018-05-23 | 土体破碎工具及管线安装装置 |
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Address after: 100000 zhoujiajing, Guanzhuang, Chaoyang District, Beijing Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Patentee after: HAIWEI ENGINEERING CONSTRUCTION CO LTD OF FIRST HIGHWAY ENGINEERING Co.,Ltd. OF CCCC Address before: 100000 zhoujiajing, Guanzhuang, Chaoyang District, Beijing Patentee before: CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: HAIWEI ENGINEERING CONSTRUCTION CO LTD OF FIRST HIGHWAY ENGINEERING Co.,Ltd. OF CCCC |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
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CF01 | Termination of patent right due to non-payment of annual fee |