CN204530659U - 线路简易钻探束节式敞口环刀取土器装置 - Google Patents
线路简易钻探束节式敞口环刀取土器装置 Download PDFInfo
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CN108760381A (zh) * | 2018-05-21 | 2018-11-06 | 中国地质环境监测院 | 一种单动双管环刀取土器 |
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CN108760381A (zh) * | 2018-05-21 | 2018-11-06 | 中国地质环境监测院 | 一种单动双管环刀取土器 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee after: Shandong transportation planning and Design Institute Co.,Ltd. Address before: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee before: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE |
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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: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. |
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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: 20150805 |
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CF01 | Termination of patent right due to non-payment of annual fee |