CN106409072B - 一种数学密码可互动体验机 - Google Patents
一种数学密码可互动体验机 Download PDFInfo
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- CN106409072B CN106409072B CN201610889903.9A CN201610889903A CN106409072B CN 106409072 B CN106409072 B CN 106409072B CN 201610889903 A CN201610889903 A CN 201610889903A CN 106409072 B CN106409072 B CN 106409072B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610889903.9A CN106409072B (zh) | 2016-10-12 | 2016-10-12 | 一种数学密码可互动体验机 |
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CN201610889903.9A CN106409072B (zh) | 2016-10-12 | 2016-10-12 | 一种数学密码可互动体验机 |
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CN106409072A CN106409072A (zh) | 2017-02-15 |
CN106409072B true CN106409072B (zh) | 2018-12-18 |
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CN201610889903.9A Expired - Fee Related CN106409072B (zh) | 2016-10-12 | 2016-10-12 | 一种数学密码可互动体验机 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87207932U (zh) * | 1987-05-09 | 1988-01-27 | 王晓飞 | 儿童智力数学板 |
CN87216729U (zh) * | 1987-12-25 | 1988-10-12 | 白世印 | 儿童四则运算尺 |
CN2335210Y (zh) * | 1998-04-22 | 1999-08-25 | 李慧津 | 多层组合式教学板 |
CN201955957U (zh) * | 2011-03-30 | 2011-08-31 | 詹森 | 一种幻方生成器 |
CN202443643U (zh) * | 2012-01-06 | 2012-09-19 | 詹森 | 一种便携式完美幻方生成器 |
CN103198735A (zh) * | 2013-03-29 | 2013-07-10 | 郭志刚 | 一种智能培养盘 |
CN203503189U (zh) * | 2013-06-27 | 2014-03-26 | 任珍芳 | 磁性活字练字板 |
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2016
- 2016-10-12 CN CN201610889903.9A patent/CN106409072B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87207932U (zh) * | 1987-05-09 | 1988-01-27 | 王晓飞 | 儿童智力数学板 |
CN87216729U (zh) * | 1987-12-25 | 1988-10-12 | 白世印 | 儿童四则运算尺 |
CN2335210Y (zh) * | 1998-04-22 | 1999-08-25 | 李慧津 | 多层组合式教学板 |
CN201955957U (zh) * | 2011-03-30 | 2011-08-31 | 詹森 | 一种幻方生成器 |
CN202443643U (zh) * | 2012-01-06 | 2012-09-19 | 詹森 | 一种便携式完美幻方生成器 |
CN103198735A (zh) * | 2013-03-29 | 2013-07-10 | 郭志刚 | 一种智能培养盘 |
CN203503189U (zh) * | 2013-06-27 | 2014-03-26 | 任珍芳 | 磁性活字练字板 |
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CN106409072A (zh) | 2017-02-15 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Qian Youcheng Inventor after: Lv Ruixing Inventor after: Wu Aibing Inventor before: Wu Aibing |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181105 Address after: 132022 45 Chengde street, Longtan District, Jilin, Jilin Applicant after: Jilin College of Chemical Technology Address before: 246200 Wu Tan 1275, Han Dian village, Liang Quan Township, Wangjiang County, Anqing, Anhui Applicant before: Wu Aibing |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20191012 |