CN203405780U - 一种多媒体教学中的模拟鼠标设备 - Google Patents
一种多媒体教学中的模拟鼠标设备 Download PDFInfo
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- CN203405780U CN203405780U CN201320471703.3U CN201320471703U CN203405780U CN 203405780 U CN203405780 U CN 203405780U CN 201320471703 U CN201320471703 U CN 201320471703U CN 203405780 U CN203405780 U CN 203405780U
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CN201320471703.3U CN203405780U (zh) | 2013-08-05 | 2013-08-05 | 一种多媒体教学中的模拟鼠标设备 |
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CN201320471703.3U CN203405780U (zh) | 2013-08-05 | 2013-08-05 | 一种多媒体教学中的模拟鼠标设备 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105955512A (zh) * | 2016-04-18 | 2016-09-21 | 陕西铁路工程职业技术学院 | 一种鼠标型激光电子粉笔 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105955512A (zh) * | 2016-04-18 | 2016-09-21 | 陕西铁路工程职业技术学院 | 一种鼠标型激光电子粉笔 |
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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: WUHAN VOCATIONAL + TECHNICAL COLLEGE Free format text: FORMER OWNER: WEI FANG Effective date: 20141215 Free format text: FORMER OWNER: YANG JUN Effective date: 20141215 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141215 Address after: 430074 Hubei Province, Wuhan city Hongshan District Guanshan Road No. 463 scientific research department of Wuhan Polytechnic Patentee after: Wuhan Polytechnic Address before: 430074 Hubei Province, Wuhan city Hongshan District Kuanshan Road No. 463 Wuhan Polytechnic Telecommunications Institute Patentee before: Wei Fang Patentee before: Yang Jun |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150805 |
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EXPY | Termination of patent right or utility model |