CN203412625U - 一种煤矿井下排水设备 - Google Patents
一种煤矿井下排水设备 Download PDFInfo
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- CN203412625U CN203412625U CN201320481092.0U CN201320481092U CN203412625U CN 203412625 U CN203412625 U CN 203412625U CN 201320481092 U CN201320481092 U CN 201320481092U CN 203412625 U CN203412625 U CN 203412625U
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CN201320481092.0U CN203412625U (zh) | 2013-08-08 | 2013-08-08 | 一种煤矿井下排水设备 |
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CN201320481092.0U CN203412625U (zh) | 2013-08-08 | 2013-08-08 | 一种煤矿井下排水设备 |
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CN203412625U true CN203412625U (zh) | 2014-01-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105756184A (zh) * | 2016-04-21 | 2016-07-13 | 安徽意力电缆有限公司 | 基于arm的电缆沟自动排水系统 |
CN107387159A (zh) * | 2017-09-06 | 2017-11-24 | 中煤科工集团重庆研究院有限公司 | 一种煤矿瓦斯抽采下向钻孔智能排水排渣系统及其应用 |
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2013
- 2013-08-08 CN CN201320481092.0U patent/CN203412625U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105756184A (zh) * | 2016-04-21 | 2016-07-13 | 安徽意力电缆有限公司 | 基于arm的电缆沟自动排水系统 |
CN105756184B (zh) * | 2016-04-21 | 2018-05-18 | 安徽枫雅轩科技信息服务有限公司 | 基于arm的电缆沟自动排水系统 |
CN107387159A (zh) * | 2017-09-06 | 2017-11-24 | 中煤科工集团重庆研究院有限公司 | 一种煤矿瓦斯抽采下向钻孔智能排水排渣系统及其应用 |
CN107387159B (zh) * | 2017-09-06 | 2019-01-22 | 中煤科工集团重庆研究院有限公司 | 一种煤矿瓦斯抽采下向钻孔智能排水排渣系统及其应用 |
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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 |
Owner name: CHONGQING FEIERDA ELECTRICAL CO., LTD. Free format text: FORMER NAME: CHONGQING FIND MACHINERY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 401327 the Jiulongpo District of Chongqing Municipality Gu Zhen Jing Long Industrial Park Patentee after: CHONGQING FIND MECHANICAL & ELECTRICAL CO.,LTD. Address before: 401327 the Jiulongpo District of Chongqing Municipality Gu Zhen Jing Long Industrial Park Patentee before: CHONGQING FIND MACHINERY Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 402566, 30 Longshan Road, Pu Lu Town, Tongliang County, Chongqing Patentee after: CHONGQING FIND MECHANICAL & ELECTRICAL CO.,LTD. Address before: 401327 the Jiulongpo District of Chongqing Municipality Gu Zhen Jing Long Industrial Park Patentee before: CHONGQING FIND MECHANICAL & ELECTRICAL CO.,LTD. |
|
CP03 | Change of name, title or address |
Address after: No. 30, Longshan Avenue, Pu Lu street, Tongliang District, Chongqing (Industrial Park) Patentee after: Chongqing feierda ventilation equipment Limited by Share Ltd. Address before: 402566, 30 Longshan Road, Pu Lu Town, Tongliang County, Chongqing Patentee before: CHONGQING FIND MECHANICAL & ELECTRICAL CO.,LTD. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
CX01 | Expiry of patent term |