| Original document(4 pages) 中文版 |
This chair for pupil is composed of reading and writing board, U-shaped limiting recess, upright column and leaning board. If it is used for reading and writing, its leaning board can limit chest to tilt forward, so attaining the goals of correcting reading and writing posture and pseudomyopia and preventing myopia. |
Application Number
申请号 |
89101337 |
Application Date
申请日 |
1989.03.07 |
| Title 名称 |
Chair helping to correct reading and writing posture and eyesight |
Publication Number
公开号 |
1045343 |
Publication Date
公开日 |
1990.09.19 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
A47B41/02,A47B41/06 |
Applicant(s) Name
申请人 |
Li Zhimin |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Gao Zhibao, Li Zhimin |
| Attorney & Agent 代理人 |
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| More information 更 多 信 息 |
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