CN205422544U - 一种扩孔钻头 - Google Patents
一种扩孔钻头 Download PDFInfo
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- CN205422544U CN205422544U CN201620170496.1U CN201620170496U CN205422544U CN 205422544 U CN205422544 U CN 205422544U CN 201620170496 U CN201620170496 U CN 201620170496U CN 205422544 U CN205422544 U CN 205422544U
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CN201620170496.1U CN205422544U (zh) | 2016-03-07 | 2016-03-07 | 一种扩孔钻头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111236836A (zh) * | 2020-01-17 | 2020-06-05 | 甘肃长达路业有限责任公司 | 恒阻大变形锚杆的钻孔扩孔一体化装置 |
CN112273126A (zh) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | 一种坡面打孔栽植绿化方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111236836A (zh) * | 2020-01-17 | 2020-06-05 | 甘肃长达路业有限责任公司 | 恒阻大变形锚杆的钻孔扩孔一体化装置 |
CN112273126A (zh) * | 2020-11-02 | 2021-01-29 | 宝鸡市林业科技信息中心(宝鸡市飞播造林工作站) | 一种坡面打孔栽植绿化方法 |
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Effective date of registration: 20161209 Address after: 100070 Beijing West Fourth Ring Road, Fengtai District, No. 83 Patentee after: China Aerospace Construction Group Co., Ltd. Patentee after: Beijing Aerospace Geotechnical Engineering Institute Co., Ltd. Patentee after: Beijing Aerospace Foundation Engineering Co., Ltd. Address before: 100070 Beijing West Fourth Ring Road, Fengtai District, No. 83 Patentee before: China Aerospace Construction Group Co., Ltd. Patentee before: Beijing Aerospace Geotechnical Engineering Institute Co., Ltd. |