CN201787903U - 顶板动态仪校准装置 - Google Patents
顶板动态仪校准装置 Download PDFInfo
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- CN201787903U CN201787903U CN2010202799923U CN201020279992U CN201787903U CN 201787903 U CN201787903 U CN 201787903U CN 2010202799923 U CN2010202799923 U CN 2010202799923U CN 201020279992 U CN201020279992 U CN 201020279992U CN 201787903 U CN201787903 U CN 201787903U
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CN2010202799923U CN201787903U (zh) | 2010-08-03 | 2010-08-03 | 顶板动态仪校准装置 |
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CN2010202799923U CN201787903U (zh) | 2010-08-03 | 2010-08-03 | 顶板动态仪校准装置 |
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CN201787903U true CN201787903U (zh) | 2011-04-06 |
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CN2010202799923U Expired - Fee Related CN201787903U (zh) | 2010-08-03 | 2010-08-03 | 顶板动态仪校准装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102562161A (zh) * | 2011-11-14 | 2012-07-11 | 山东科技大学 | 冲击煤层巷道掘进后路能量释放范围的判定方法 |
CN104242752A (zh) * | 2013-06-05 | 2014-12-24 | 昂纳信息技术(深圳)有限公司 | 一种补偿高精度步进电机调节精度的方法 |
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2010
- 2010-08-03 CN CN2010202799923U patent/CN201787903U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102562161A (zh) * | 2011-11-14 | 2012-07-11 | 山东科技大学 | 冲击煤层巷道掘进后路能量释放范围的判定方法 |
CN104242752A (zh) * | 2013-06-05 | 2014-12-24 | 昂纳信息技术(深圳)有限公司 | 一种补偿高精度步进电机调节精度的方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qi Haibin Inventor after: Yan Feng Inventor after: Song Xinquan Inventor after: Wang Ruijin Inventor after: Wang Jiankun Inventor after: Jiang Yibin Inventor after: Zhao Wenlong Inventor before: Yan Feng Inventor before: Song Xinquan Inventor before: Wang Ruijin Inventor before: Wang Jiankun Inventor before: Jiang Yibin Inventor before: Zhao Wenlong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YAN FENG SONG XINQUAN WANG RUIJIN WANG JIANKUN JIANG YIBIN ZHAO WENLONG TO: QI HAIBIN YAN FENG SONG XINQUAN WANG RUIJIN WANG JIANKUN JIANG YIBIN ZHAO WENLONG |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130803 |