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发明名称
LEARNING APPARATUS
摘要
申请公布号
JPS5944078(A)
申请公布日期
1984.03.12
申请号
JP19820155669
申请日期
1982.09.06
申请人
MATSUSHITA DENKI SANGYO KK
发明人
TOBA TAKUO;KUBO JIROU;NAKAMURA TATSUYA
分类号
G09B7/02;G09B19/06
主分类号
G09B7/02
代理机构
代理人
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