CN201555528U - 一种无线数码电子雷管爆破系统 - Google Patents
一种无线数码电子雷管爆破系统 Download PDFInfo
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- CN201555528U CN201555528U CN2009202687573U CN200920268757U CN201555528U CN 201555528 U CN201555528 U CN 201555528U CN 2009202687573 U CN2009202687573 U CN 2009202687573U CN 200920268757 U CN200920268757 U CN 200920268757U CN 201555528 U CN201555528 U CN 201555528U
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CN2009202687573U CN201555528U (zh) | 2009-08-20 | 2009-12-02 | 一种无线数码电子雷管爆破系统 |
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CN200920170778.1 | 2009-08-20 | ||
CN2009202687573U CN201555528U (zh) | 2009-08-20 | 2009-12-02 | 一种无线数码电子雷管爆破系统 |
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CN201555528U true CN201555528U (zh) | 2010-08-18 |
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CN2009202687573U Expired - Lifetime CN201555528U (zh) | 2009-08-20 | 2009-12-02 | 一种无线数码电子雷管爆破系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813444A (zh) * | 2009-08-20 | 2010-08-25 | 北京维深数码科技有限公司 | 一种无线数码电子雷管爆破系统 |
CN103148745A (zh) * | 2013-03-11 | 2013-06-12 | 北京理工大学 | 一种安全雷管 |
CN114136162A (zh) * | 2021-08-31 | 2022-03-04 | 贵州全安密灵科技有限公司 | 一种无线起爆控制系统 |
-
2009
- 2009-12-02 CN CN2009202687573U patent/CN201555528U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813444A (zh) * | 2009-08-20 | 2010-08-25 | 北京维深数码科技有限公司 | 一种无线数码电子雷管爆破系统 |
CN103148745A (zh) * | 2013-03-11 | 2013-06-12 | 北京理工大学 | 一种安全雷管 |
CN103148745B (zh) * | 2013-03-11 | 2015-10-21 | 北京理工大学 | 一种安全雷管 |
CN114136162A (zh) * | 2021-08-31 | 2022-03-04 | 贵州全安密灵科技有限公司 | 一种无线起爆控制系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Mylight No. 35 building, 100040 Beijing City, Shijingshan District Lugu Road (formerly Dianke building West Tower) 9 Patentee after: Beijing Weishen Digital Technology Co., Ltd. Address before: 100097 Beijing city Haidian District Zizhuyuan Road Municipal Academy of agriculture and Forestry Training Center (VISIONTECH floor) Patentee before: Beijing Weishen Digital Technology Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 100044, Beijing, Shijingshan District Hing Street, No. 30, building 6, 6 floor Patentee after: Beijing Weishen Digital Technology Co., Ltd. Address before: Mylight No. 35 building, 100040 Beijing City, Shijingshan District Lugu Road (formerly Dianke building West Tower) 9 Patentee before: Beijing Weishen Digital Technology Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20181102 Address after: 100041 5 floor, 6 building, 30 Shixing street, Shijingshan District, Beijing. Patentee after: Rongguisichuang (Beijing) Science & Technology Co., Ltd. Address before: 100044 6 floor, 6 building, 30 Shixing street, Shijingshan District, Beijing. Patentee before: Beijing Weishen Digital Technology Co., Ltd. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20100818 |
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CX01 | Expiry of patent term |