CN202974081U - 无起爆药数码安全雷管 - Google Patents
无起爆药数码安全雷管 Download PDFInfo
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- CN202974081U CN202974081U CN 201220628688 CN201220628688U CN202974081U CN 202974081 U CN202974081 U CN 202974081U CN 201220628688 CN201220628688 CN 201220628688 CN 201220628688 U CN201220628688 U CN 201220628688U CN 202974081 U CN202974081 U CN 202974081U
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CN 201220628688 CN202974081U (zh) | 2012-11-26 | 2012-11-26 | 无起爆药数码安全雷管 |
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CN 201220628688 CN202974081U (zh) | 2012-11-26 | 2012-11-26 | 无起爆药数码安全雷管 |
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CN202974081U true CN202974081U (zh) | 2013-06-05 |
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CN 201220628688 Expired - Fee Related CN202974081U (zh) | 2012-11-26 | 2012-11-26 | 无起爆药数码安全雷管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104098416A (zh) * | 2014-07-23 | 2014-10-15 | 安徽理工大学 | 一种含有dnt的复合起爆药 |
CN109470096A (zh) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | 一种新型起爆药装药结构雷管 |
CN110631424A (zh) * | 2019-09-19 | 2019-12-31 | 东北大学 | 一种雷管式微型药包 |
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2012
- 2012-11-26 CN CN 201220628688 patent/CN202974081U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104098416A (zh) * | 2014-07-23 | 2014-10-15 | 安徽理工大学 | 一种含有dnt的复合起爆药 |
CN109470096A (zh) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | 一种新型起爆药装药结构雷管 |
CN110631424A (zh) * | 2019-09-19 | 2019-12-31 | 东北大学 | 一种雷管式微型药包 |
CN110631424B (zh) * | 2019-09-19 | 2022-02-11 | 东北大学 | 一种雷管式微型药包 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 430081 office a210, building 47, No. 1244, Heping Avenue, Qingshan District, Wuhan City, Hubei Province Patentee after: China Railway 23rd Bureau Group (Hubei) blasting Co.,Ltd. Address before: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: SINOSTEEL CORPORATION WUHAN SAFETY AND ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211126 |
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CF01 | Termination of patent right due to non-payment of annual fee |