CN202002580U - 定向控制爆破药卷 - Google Patents
定向控制爆破药卷 Download PDFInfo
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- CN202002580U CN202002580U CN2011200123925U CN201120012392U CN202002580U CN 202002580 U CN202002580 U CN 202002580U CN 2011200123925 U CN2011200123925 U CN 2011200123925U CN 201120012392 U CN201120012392 U CN 201120012392U CN 202002580 U CN202002580 U CN 202002580U
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CN2011200123925U CN202002580U (zh) | 2011-01-17 | 2011-01-17 | 定向控制爆破药卷 |
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CN2011200123925U CN202002580U (zh) | 2011-01-17 | 2011-01-17 | 定向控制爆破药卷 |
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CN202002580U true CN202002580U (zh) | 2011-10-05 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102538604A (zh) * | 2011-11-30 | 2012-07-04 | 中北大学 | 双聚焦线型聚能切割器 |
CN102735121A (zh) * | 2012-07-05 | 2012-10-17 | 中国科学技术大学 | 环向线性聚能切割器 |
CN103759601A (zh) * | 2014-01-07 | 2014-04-30 | 天地科技股份有限公司 | 一种煤矿井下深孔定向爆破被筒 |
CN104501662A (zh) * | 2014-12-04 | 2015-04-08 | 安徽理工大学 | 一种螺旋聚能型掏槽药柱壳体 |
CN105444624A (zh) * | 2015-12-24 | 2016-03-30 | 贵州大学 | 一种预裂爆破主动卸压聚能的真空药包结构及其制备方法 |
CN111947531A (zh) * | 2020-08-27 | 2020-11-17 | 武汉科技大学 | 一种偏心不耦合装药装置 |
-
2011
- 2011-01-17 CN CN2011200123925U patent/CN202002580U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102538604A (zh) * | 2011-11-30 | 2012-07-04 | 中北大学 | 双聚焦线型聚能切割器 |
CN102735121A (zh) * | 2012-07-05 | 2012-10-17 | 中国科学技术大学 | 环向线性聚能切割器 |
CN103759601A (zh) * | 2014-01-07 | 2014-04-30 | 天地科技股份有限公司 | 一种煤矿井下深孔定向爆破被筒 |
CN104501662A (zh) * | 2014-12-04 | 2015-04-08 | 安徽理工大学 | 一种螺旋聚能型掏槽药柱壳体 |
CN105444624A (zh) * | 2015-12-24 | 2016-03-30 | 贵州大学 | 一种预裂爆破主动卸压聚能的真空药包结构及其制备方法 |
CN111947531A (zh) * | 2020-08-27 | 2020-11-17 | 武汉科技大学 | 一种偏心不耦合装药装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHAO XUAN Owner name: CHANGCUN COAL MINE OF HE NAN DAYOU ENERGY CO., LTD Free format text: FORMER OWNER: WANG BAOGUO Effective date: 20111110 |
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Free format text: CORRECT: ADDRESS; FROM: 472302 SANMENXIA, HENAN PROVINCE TO: 472300 SANMENXIA, HENAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20111110 Address after: 472300 west section of Chang Cun road, Henan, Yima Patentee after: Henan Dayou Energy Co., Ltd. Chang Village Coal Mine Address before: 472302 Sanmenxia Yima Coal Mining Group Corporation Henan coal mine blasting team Co-patentee before: Shao Xuan Patentee before: Wang Baoguo |
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Granted publication date: 20111005 Termination date: 20120117 |