CN206785336U - 带滚刀钻头的钻孔设备 - Google Patents
带滚刀钻头的钻孔设备 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111827896A (zh) * | 2020-07-22 | 2020-10-27 | 山东鼎鲁建筑有限公司 | 一种建筑地基施工抽泥浆的成孔装置 |
CN113585992A (zh) * | 2021-07-22 | 2021-11-02 | 深圳市工勘岩土集团有限公司 | 超厚覆盖层大直径嵌岩灌注桩的泵吸反循环钻进结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111827896A (zh) * | 2020-07-22 | 2020-10-27 | 山东鼎鲁建筑有限公司 | 一种建筑地基施工抽泥浆的成孔装置 |
CN113585992A (zh) * | 2021-07-22 | 2021-11-02 | 深圳市工勘岩土集团有限公司 | 超厚覆盖层大直径嵌岩灌注桩的泵吸反循环钻进结构 |
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Effective date of registration: 20190321 Address after: 315800 room 9-168, Zhejiang Ningbo Free Trade Zone, Xing Nong mansion. Patentee after: Zhejiang Yitong Foundation Engineering Co. Ltd. Address before: 315800 Xingnong Building, 10 Gangdong Avenue, Ningbo Bonded East District, Ningbo City, Zhejiang Province, 12th Floor Patentee before: YITONG CONSTRUCTION CO., LTD. |
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Address after: 315800 Xingnong building, Ningbo Free Trade Zone, Zhejiang Province Patentee after: Zhejiang Yitong Special Foundation Engineering Co.,Ltd. Address before: 315800 room 9-168, Zhejiang Ningbo Free Trade Zone, Xing Nong mansion. Patentee before: ZHEJIANG YITONG FOUNDATION ENGINEERING Co.,Ltd. |
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CP03 | Change of name, title or address |