CN201898312U - 一种经输送机变频集中控制的系统 - Google Patents
一种经输送机变频集中控制的系统 Download PDFInfo
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- CN201898312U CN201898312U CN201020618474XU CN201020618474U CN201898312U CN 201898312 U CN201898312 U CN 201898312U CN 201020618474X U CN201020618474X U CN 201020618474XU CN 201020618474 U CN201020618474 U CN 201020618474U CN 201898312 U CN201898312 U CN 201898312U
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CN201020618474XU CN201898312U (zh) | 2010-11-22 | 2010-11-22 | 一种经输送机变频集中控制的系统 |
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Cited By (1)
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CN102480257A (zh) * | 2010-11-22 | 2012-05-30 | 上海市电力公司 | 一种输送机变频集中自动控制系统 |
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CN102480257A (zh) * | 2010-11-22 | 2012-05-30 | 上海市电力公司 | 一种输送机变频集中自动控制系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI POWER COM Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20121226 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121226 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Shanghai Electric Power Communication Co., Ltd. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Jiulong Electric Power Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20191122 |
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CF01 | Termination of patent right due to non-payment of annual fee |