CN107175966B - 一种电动黑板粉笔灰擦除装置 - Google Patents
一种电动黑板粉笔灰擦除装置 Download PDFInfo
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- CN107175966B CN107175966B CN201710553966.1A CN201710553966A CN107175966B CN 107175966 B CN107175966 B CN 107175966B CN 201710553966 A CN201710553966 A CN 201710553966A CN 107175966 B CN107175966 B CN 107175966B
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CN201710553966.1A CN107175966B (zh) | 2017-07-09 | 2017-07-09 | 一种电动黑板粉笔灰擦除装置 |
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CN201710553966.1A CN107175966B (zh) | 2017-07-09 | 2017-07-09 | 一种电动黑板粉笔灰擦除装置 |
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CN107175966A CN107175966A (zh) | 2017-09-19 |
CN107175966B true CN107175966B (zh) | 2018-09-14 |
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CN108756102B (zh) * | 2018-05-18 | 2020-02-18 | 盐城工业职业技术学院 | 一种墙壁变色装置 |
CN113212046B (zh) * | 2021-04-13 | 2022-04-08 | 宜春职业技术学院(宜春市技术工人学校) | 一种旋转电辊擦除系统及方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2193816Y (zh) * | 1994-06-18 | 1995-04-05 | 王景春 | 履带自擦式防尘防噪黑板 |
CN2267165Y (zh) * | 1996-09-19 | 1997-11-12 | 叶绿 | 电动式写画板 |
JPH10157392A (ja) * | 1996-11-29 | 1998-06-16 | Seiko:Kk | アームアシスト装置 |
JP2004001413A (ja) * | 2003-03-18 | 2004-01-08 | Seiji Kawashima | 筆記システム |
CN200957715Y (zh) * | 2006-06-23 | 2007-10-10 | 邵向南 | 一种电动自擦黑板 |
CN201800384U (zh) * | 2010-07-22 | 2011-04-20 | 李明翰 | 新型黑板 |
CN203126248U (zh) * | 2012-12-25 | 2013-08-14 | 重庆市清华中学校 | 电动黑板 |
CN203004845U (zh) * | 2013-01-14 | 2013-06-19 | 徐明伟 | 电动式黑板清洁器 |
CN203666183U (zh) * | 2013-12-13 | 2014-06-25 | 西南交通大学 | 多方位自动擦柔性黑板 |
CN203697812U (zh) * | 2014-01-06 | 2014-07-09 | 东北石油大学 | 一种用于英语教学的电动黑板擦 |
CN203854386U (zh) * | 2014-05-23 | 2014-10-01 | 陕西科技大学 | 一种自动擦黑板装置 |
CN105882260A (zh) * | 2015-01-26 | 2016-08-24 | 蓝振宁 | 一种自动无尘黑板刷 |
CN105500971B (zh) * | 2015-12-12 | 2017-09-12 | 百色学院 | 一种智能黑板擦的控制方法 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20180807 Address after: 355207 No. 8, Zhong Zao village, Yu Shan town, Fuding City, Ningde, Fujian Applicant after: Fuding Nuo Home Design Co., Ltd. Address before: 314500 No. 8, Xu Jia men, Xiang Zhuang village, Gaoqiao Town, Tongxiang City, Jiaxing, Zhejiang Applicant before: Xu Xu |
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TR01 | Transfer of patent right |
Effective date of registration: 20191119 Address after: Room 04, shop 13C, No. 376, Zhenghe Middle Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Taicang Shijiqiao industrial and Commercial Office Address before: 355207 No. 8, Zhong Zao village, Yu Shan town, Fuding City, Ningde, Fujian Patentee before: Fuding Nuo Home Design Co., Ltd. |
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TR01 | Transfer of patent right |