CN202208921U - 一种预应力用高强防松粗螺纹锚杆套件 - Google Patents
一种预应力用高强防松粗螺纹锚杆套件 Download PDFInfo
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CN201120343752XU CN202208921U (zh) | 2011-09-14 | 2011-09-14 | 一种预应力用高强防松粗螺纹锚杆套件 |
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CN201120343752XU CN202208921U (zh) | 2011-09-14 | 2011-09-14 | 一种预应力用高强防松粗螺纹锚杆套件 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103114588A (zh) * | 2013-02-28 | 2013-05-22 | 中国人民解放军理工大学 | 地脚固定钎装置 |
CN111022095A (zh) * | 2019-10-29 | 2020-04-17 | 中国矿业大学 | 一种防止巷道底鼓的支护结构及支护方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114588A (zh) * | 2013-02-28 | 2013-05-22 | 中国人民解放军理工大学 | 地脚固定钎装置 |
CN103114588B (zh) * | 2013-02-28 | 2015-10-14 | 中国人民解放军理工大学 | 地脚固定钎装置 |
CN111022095A (zh) * | 2019-10-29 | 2020-04-17 | 中国矿业大学 | 一种防止巷道底鼓的支护结构及支护方法 |
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Owner name: BEIJING ZHONGSHUI XINNENG ENGINEERING TECHNOLOGY C Free format text: FORMER OWNER: BEIJING ZSHX ENVIRONMENT TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20141205 |
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Free format text: CORRECT: ADDRESS; FROM: 100012 CHAOYANG, BEIJING TO: TONGZHOU, BEIJING |
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Effective date of registration: 20141205 Address after: Beijing Tongzhou District Economic Development Zone, beautiful East Street 253 Patentee after: Beijing Zhongshui Xinneng Engineering Technology Co., Ltd. Address before: 100012 officeB1305, room 13, Beiyuan Road, Beijing, Chaoyang District Patentee before: Beijing ZSHX Environment Technology Development Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20170914 |
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CF01 | Termination of patent right due to non-payment of annual fee |