CN109448505A - 一种英文字母重复性练习装置 - Google Patents
一种英文字母重复性练习装置 Download PDFInfo
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- CN109448505A CN109448505A CN201910038729.0A CN201910038729A CN109448505A CN 109448505 A CN109448505 A CN 109448505A CN 201910038729 A CN201910038729 A CN 201910038729A CN 109448505 A CN109448505 A CN 109448505A
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- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/028—Hand held or associated with the writing instrument
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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Abstract
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CN201910038729.0A CN109448505B (zh) | 2019-01-16 | 2019-01-16 | 一种英文字母重复性练习装置 |
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CN201910038729.0A CN109448505B (zh) | 2019-01-16 | 2019-01-16 | 一种英文字母重复性练习装置 |
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CN109448505A true CN109448505A (zh) | 2019-03-08 |
CN109448505B CN109448505B (zh) | 2020-07-28 |
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CN201910038729.0A Active CN109448505B (zh) | 2019-01-16 | 2019-01-16 | 一种英文字母重复性练习装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112644209A (zh) * | 2020-12-24 | 2021-04-13 | 丽水市左尚设计装饰工程有限公司 | 一种电脑图文设计用辅助系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204071220U (zh) * | 2014-09-13 | 2015-01-07 | 徐清华 | 一种教学用装置 |
CN204480534U (zh) * | 2015-03-27 | 2015-07-15 | 张海燕 | 多功能英语教学辅助架 |
CN204791579U (zh) * | 2015-06-02 | 2015-11-18 | 胡文杰 | 一种英语教学用具 |
CN205405944U (zh) * | 2016-02-18 | 2016-07-27 | 郑州澍青医学高等专科学校 | 一种英语教学装置 |
CN205881223U (zh) * | 2016-05-12 | 2017-01-11 | 吉林化工学院 | 一种英语单词教学展示板 |
CN107443965A (zh) * | 2017-06-22 | 2017-12-08 | 湖南城市学院 | 一种英语教学板 |
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2019
- 2019-01-16 CN CN201910038729.0A patent/CN109448505B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204071220U (zh) * | 2014-09-13 | 2015-01-07 | 徐清华 | 一种教学用装置 |
CN204480534U (zh) * | 2015-03-27 | 2015-07-15 | 张海燕 | 多功能英语教学辅助架 |
CN204791579U (zh) * | 2015-06-02 | 2015-11-18 | 胡文杰 | 一种英语教学用具 |
CN205405944U (zh) * | 2016-02-18 | 2016-07-27 | 郑州澍青医学高等专科学校 | 一种英语教学装置 |
CN205881223U (zh) * | 2016-05-12 | 2017-01-11 | 吉林化工学院 | 一种英语单词教学展示板 |
CN107443965A (zh) * | 2017-06-22 | 2017-12-08 | 湖南城市学院 | 一种英语教学板 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112644209A (zh) * | 2020-12-24 | 2021-04-13 | 丽水市左尚设计装饰工程有限公司 | 一种电脑图文设计用辅助系统 |
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CN109448505B (zh) | 2020-07-28 |
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Address after: 322100 Guangsha College, No. 1, Guangfu East Street, Dongyang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Guangxia Construction Vocational and Technical University Address before: 322100 Guangsha College, No. 1, Guangfu East Street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG GUANGSHA College OF APPLIED CONSTRUCTION TECHNOLOGY |
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Effective date of registration: 20230911 Address after: 710000 Room 2902, Building C, No. 3 Chang'an Street, Beilin District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Bojiang Information Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230911 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 322100 Guangsha College, No. 1, Guangfu East Street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Guangxia Construction Vocational and Technical University |
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Effective date of registration: 20231025 Address after: 710000 Room 2902, Building C, No. 3 Chang'an Street, Beilin District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Bojiang Education Technology Group Co.,Ltd. Address before: 710000 Room 2902, Building C, No. 3 Chang'an Street, Beilin District, Xi'an City, Shaanxi Province Patentee before: Shaanxi Bojiang Information Technology Co.,Ltd. |