CN204732039U - 一种水力发电教学用具 - Google Patents
一种水力发电教学用具 Download PDFInfo
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- CN204732039U CN204732039U CN201520437471.9U CN201520437471U CN204732039U CN 204732039 U CN204732039 U CN 204732039U CN 201520437471 U CN201520437471 U CN 201520437471U CN 204732039 U CN204732039 U CN 204732039U
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CN201520437471.9U CN204732039U (zh) | 2015-06-21 | 2015-06-21 | 一种水力发电教学用具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424493A (zh) * | 2017-10-10 | 2017-12-01 | 陕西舜洋电子科技有限公司 | 一种用于物理教学的水力发电机模型 |
CN107564385A (zh) * | 2017-10-10 | 2018-01-09 | 陕西舜洋电子科技有限公司 | 一种立式水力发电机演示装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424493A (zh) * | 2017-10-10 | 2017-12-01 | 陕西舜洋电子科技有限公司 | 一种用于物理教学的水力发电机模型 |
CN107564385A (zh) * | 2017-10-10 | 2018-01-09 | 陕西舜洋电子科技有限公司 | 一种立式水力发电机演示装置 |
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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: 20171228 Address after: Pujiang County town of upper Heshan Alsophila road in Chengdu City, Sichuan province 611630 No. 63 Patentee after: Chengdu Shuang purchasing micro tillage agricultural Co.,Ltd. Address before: 611630 sho Shu Village, Heshan Town, Pujiang County, Chengdu, Sichuan Province, No. 7 group 33 Patentee before: Wang Xiaojun Effective date of registration: 20171228 Address after: 611630 sho Shu Village, Heshan Town, Pujiang County, Chengdu, Sichuan Province, No. 7 group 33 Patentee after: Wang Xiaojun Address before: 315700 Zhejiang city of Ningbo province Xiangshan County town of South Sea Wall Patentee before: Xu Da |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20180621 |
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CF01 | Termination of patent right due to non-payment of annual fee |