| 发明名称 |
LEARNING APPARATUS |
| 摘要 |
|
| 申请公布号 |
JPS58211182(A) |
申请公布日期 |
1983.12.08 |
| 申请号 |
JP19820095136 |
申请日期 |
1982.06.02 |
| 申请人 |
DAINI SEIKOSHA KK |
发明人 |
FUJITA SUMIO |
| 分类号 |
G09B5/06 |
主分类号 |
G09B5/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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