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发明名称
LEARNING APPARATUS
摘要
申请公布号
JPS60179779(A)
申请公布日期
1985.09.13
申请号
JP19840036445
申请日期
1984.02.27
申请人
MATSUSHITA DENKI SANGYO KK
发明人
MAEHARA FUMIO
分类号
G09B5/06;G09B7/02;G10L11/00;G10L15/00
主分类号
G09B5/06
代理机构
代理人
主权项
地址
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