CN103886784B - 活动式数学练习器具的加工方法 - Google Patents
活动式数学练习器具的加工方法 Download PDFInfo
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- CN103886784B CN103886784B CN201410103607.2A CN201410103607A CN103886784B CN 103886784 B CN103886784 B CN 103886784B CN 201410103607 A CN201410103607 A CN 201410103607A CN 103886784 B CN103886784 B CN 103886784B
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CN201410103607.2A CN103886784B (zh) | 2014-03-20 | 2014-03-20 | 活动式数学练习器具的加工方法 |
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CN201410103607.2A CN103886784B (zh) | 2014-03-20 | 2014-03-20 | 活动式数学练习器具的加工方法 |
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CN103886784A CN103886784A (zh) | 2014-06-25 |
CN103886784B true CN103886784B (zh) | 2016-03-30 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN87100554A (zh) * | 1987-02-14 | 1987-09-09 | 曹骥 | 选择答案题测试结果即时反馈装置 |
CN2053358U (zh) * | 1988-11-10 | 1990-02-21 | 熊志贤 | 一种趣味基础数学运算盘 |
CN2168305Y (zh) * | 1993-08-11 | 1994-06-08 | 梁景宝 | 活字型加减法算式正误自判智力玩具 |
CN1170918A (zh) * | 1996-07-17 | 1998-01-21 | 曾筑山 | 活式算艺教学装置 |
CN2292314Y (zh) * | 1997-03-24 | 1998-09-23 | 王成荣 | 摆算学具 |
CN2433685Y (zh) * | 2000-06-09 | 2001-06-06 | 文其林 | 活动计算板 |
CN2478146Y (zh) * | 2001-05-29 | 2002-02-20 | 丁玲娟 | 多功能活动计算用具 |
CN2802616Y (zh) * | 2004-10-29 | 2006-08-02 | 林震宇 | 一种配对题型教具 |
CN2874675Y (zh) * | 2005-09-06 | 2007-02-28 | 邱依倩 | 拼板式答题架 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3748874B2 (ja) * | 2004-02-10 | 2006-02-22 | 將夫 中原 | 計算ゲーム具 |
JP2006113447A (ja) * | 2004-10-18 | 2006-04-27 | Takemasa Sotoike | 算術表及び算術方法 |
JP2007199712A (ja) * | 2005-12-30 | 2007-08-09 | Shinsedai Kk | 解答導出競争方法及び記憶力テスト方法 |
US20110125682A1 (en) * | 2008-07-29 | 2011-05-26 | Do Young Kim | Learning device |
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87100554A (zh) * | 1987-02-14 | 1987-09-09 | 曹骥 | 选择答案题测试结果即时反馈装置 |
CN2053358U (zh) * | 1988-11-10 | 1990-02-21 | 熊志贤 | 一种趣味基础数学运算盘 |
CN2168305Y (zh) * | 1993-08-11 | 1994-06-08 | 梁景宝 | 活字型加减法算式正误自判智力玩具 |
CN1170918A (zh) * | 1996-07-17 | 1998-01-21 | 曾筑山 | 活式算艺教学装置 |
CN2292314Y (zh) * | 1997-03-24 | 1998-09-23 | 王成荣 | 摆算学具 |
CN2433685Y (zh) * | 2000-06-09 | 2001-06-06 | 文其林 | 活动计算板 |
CN2478146Y (zh) * | 2001-05-29 | 2002-02-20 | 丁玲娟 | 多功能活动计算用具 |
CN2802616Y (zh) * | 2004-10-29 | 2006-08-02 | 林震宇 | 一种配对题型教具 |
CN2874675Y (zh) * | 2005-09-06 | 2007-02-28 | 邱依倩 | 拼板式答题架 |
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CN103886784A (zh) | 2014-06-25 |
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Effective date of registration: 20191021 Address after: No.118, block B, high tech entrepreneurship service center, Tongling Economic Development Zone, Anhui Province Patentee after: Tongwei Technology Co.,Ltd. Tongling City Address before: 318020 room 2, unit 107, Lane nine, 201 Peak Road, Huangyan District, Zhejiang, Taizhou Patentee before: Zheng Peijun |
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Effective date of registration: 20211216 Address after: 276000 No. 10, Mengshan fifth road, economic development zone, Mengyin County, Linyi City, Shandong Province Patentee after: Shandong Nahe Auto Parts Co.,Ltd. Address before: 244100 No.118, block B, high tech entrepreneurship service center, Tongling Economic Development Zone, Anhui Province Patentee before: Tongwei Technology Co.,Ltd. Tongling City |
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