CN107718924B - 一种化工知识学习用书籍放置装置 - Google Patents
一种化工知识学习用书籍放置装置 Download PDFInfo
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- CN107718924B CN107718924B CN201711015004.7A CN201711015004A CN107718924B CN 107718924 B CN107718924 B CN 107718924B CN 201711015004 A CN201711015004 A CN 201711015004A CN 107718924 B CN107718924 B CN 107718924B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
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CN201711015004.7A CN107718924B (zh) | 2017-10-25 | 2017-10-25 | 一种化工知识学习用书籍放置装置 |
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CN201711015004.7A CN107718924B (zh) | 2017-10-25 | 2017-10-25 | 一种化工知识学习用书籍放置装置 |
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CN107718924A CN107718924A (zh) | 2018-02-23 |
CN107718924B true CN107718924B (zh) | 2019-07-02 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2222386A (en) * | 1988-08-31 | 1990-03-07 | James Rollings Sherburn | Book holder |
CN201064276Y (zh) * | 2007-07-09 | 2008-05-28 | 王昊 | 学生用升降式写字台 |
CN202341267U (zh) * | 2011-11-24 | 2012-07-25 | 高冬生 | 语文教学用读书架 |
CN203314410U (zh) * | 2013-05-11 | 2013-12-04 | 杨新宇 | 一种带调节功能的教学架 |
CN204322786U (zh) * | 2014-12-11 | 2015-05-13 | 余志仁 | 一种翻书夹 |
CN205568248U (zh) * | 2016-04-11 | 2016-09-14 | 项丽晓 | 一种朗诵用语文教具 |
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2017
- 2017-10-25 CN CN201711015004.7A patent/CN107718924B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2222386A (en) * | 1988-08-31 | 1990-03-07 | James Rollings Sherburn | Book holder |
CN201064276Y (zh) * | 2007-07-09 | 2008-05-28 | 王昊 | 学生用升降式写字台 |
CN202341267U (zh) * | 2011-11-24 | 2012-07-25 | 高冬生 | 语文教学用读书架 |
CN203314410U (zh) * | 2013-05-11 | 2013-12-04 | 杨新宇 | 一种带调节功能的教学架 |
CN204322786U (zh) * | 2014-12-11 | 2015-05-13 | 余志仁 | 一种翻书夹 |
CN205568248U (zh) * | 2016-04-11 | 2016-09-14 | 项丽晓 | 一种朗诵用语文教具 |
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CN107718924A (zh) | 2018-02-23 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20190425 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Applicant after: Anhui Eagle Dragon Industrial Design Co., Ltd. Address before: 330000 Jiangxi Hongyuan Industrial Design Research Institute, 353 Nanjing West Road, Donghu District, Nanchang City, Jiangxi Province Applicant before: Qiu Suying |
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Effective date of registration: 20190603 Address after: 226100 Fuxing Road, Yuet Lai Town, Haimen, Nantong, Jiangsu, 18 Applicant after: Haimen Zhi Zhou Industrial Design Co., Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Applicant before: Anhui Eagle Dragon Industrial Design Co., Ltd. |
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