CN104021705A - 一种教学用具 - Google Patents
一种教学用具 Download PDFInfo
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- CN104021705A CN104021705A CN201410193888.5A CN201410193888A CN104021705A CN 104021705 A CN104021705 A CN 104021705A CN 201410193888 A CN201410193888 A CN 201410193888A CN 104021705 A CN104021705 A CN 104021705A
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CN201410193888.5A CN104021705B (zh) | 2014-05-08 | 2014-05-08 | 一种教学用具 |
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CN201410193888.5A CN104021705B (zh) | 2014-05-08 | 2014-05-08 | 一种教学用具 |
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CN104021705A true CN104021705A (zh) | 2014-09-03 |
CN104021705B CN104021705B (zh) | 2017-02-08 |
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CN201410193888.5A Expired - Fee Related CN104021705B (zh) | 2014-05-08 | 2014-05-08 | 一种教学用具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107731050A (zh) * | 2017-11-18 | 2018-02-23 | 贾爱忠 | 一种具有换气功能的实验用教学设备 |
CN111383502A (zh) * | 2020-04-07 | 2020-07-07 | 广东交通职业技术学院 | 一种教学用机器视觉实验台中心点定位底座 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0178535A1 (de) * | 1984-10-16 | 1986-04-23 | Siemens Aktiengesellschaft | Einrichtung zum Koppeln mehrerer Werkzeugmaschinensteuerungen für Schulungszwecke |
CN1415417A (zh) * | 2002-11-23 | 2003-05-07 | 张文智 | 带净化装置的移动式化学实验通风橱 |
CN201019257Y (zh) * | 2007-04-25 | 2008-02-13 | 北京市通用依耐特技术开发有限公司 | 多功能教学展示柜 |
CN201262790Y (zh) * | 2008-08-15 | 2009-06-24 | 周维保 | 小学教学器 |
CN201707808U (zh) * | 2010-05-10 | 2011-01-12 | 深圳职业技术学院 | 一种电气传动实训装置 |
CN202795851U (zh) * | 2012-07-20 | 2013-03-13 | 西安交通大学城市学院 | 一种计算机网络实践教学综合实验平台 |
CN202816198U (zh) * | 2012-09-20 | 2013-03-20 | 哈尔滨宇坤科技开发有限公司 | 小学用模块化机器人教学辅助平台 |
CN203552373U (zh) * | 2013-09-04 | 2014-04-16 | 王连英 | 一种适用于《数字电子技术》课程教学的三路抢答器 |
-
2014
- 2014-05-08 CN CN201410193888.5A patent/CN104021705B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0178535A1 (de) * | 1984-10-16 | 1986-04-23 | Siemens Aktiengesellschaft | Einrichtung zum Koppeln mehrerer Werkzeugmaschinensteuerungen für Schulungszwecke |
CN1415417A (zh) * | 2002-11-23 | 2003-05-07 | 张文智 | 带净化装置的移动式化学实验通风橱 |
CN201019257Y (zh) * | 2007-04-25 | 2008-02-13 | 北京市通用依耐特技术开发有限公司 | 多功能教学展示柜 |
CN201262790Y (zh) * | 2008-08-15 | 2009-06-24 | 周维保 | 小学教学器 |
CN201707808U (zh) * | 2010-05-10 | 2011-01-12 | 深圳职业技术学院 | 一种电气传动实训装置 |
CN202795851U (zh) * | 2012-07-20 | 2013-03-13 | 西安交通大学城市学院 | 一种计算机网络实践教学综合实验平台 |
CN202816198U (zh) * | 2012-09-20 | 2013-03-20 | 哈尔滨宇坤科技开发有限公司 | 小学用模块化机器人教学辅助平台 |
CN203552373U (zh) * | 2013-09-04 | 2014-04-16 | 王连英 | 一种适用于《数字电子技术》课程教学的三路抢答器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107731050A (zh) * | 2017-11-18 | 2018-02-23 | 贾爱忠 | 一种具有换气功能的实验用教学设备 |
CN111383502A (zh) * | 2020-04-07 | 2020-07-07 | 广东交通职业技术学院 | 一种教学用机器视觉实验台中心点定位底座 |
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CN104021705B (zh) | 2017-02-08 |
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Inventor after: Lai Jingdong Inventor after: Ye Jiaqiang Inventor after: Lin Siwan Inventor before: Ye Jiaqiang Inventor before: Lai Jingdong Inventor before: Lin Siwan |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Juan Inventor before: Lai Jingdong Inventor before: Ye Jiaqiang Inventor before: Lin Siwan |
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Effective date of registration: 20171101 Address after: 465350, No. 10, building 5, Wenquan District, Shangcheng Town, Shangcheng County, Henan, Xinyang Patentee after: Li Juan Address before: 516000 village, three towns, Huicheng District, Guangdong, Huizhou Patentee before: San Dong town, Huicheng District, Huizhou City Shang Dong primary school |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170208 Termination date: 20180508 |