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发明名称
LANGUAGE STUDY TRAINING MACHINE
摘要
申请公布号
JPH0728384(A)
申请公布日期
1995.01.31
申请号
JP19930169221
申请日期
1993.07.08
申请人
SANYO ELECTRIC CO LTD
发明人
OKUZAWA SATOSHI;YABUTA HIROZO
分类号
G09B5/04;(IPC1-7):G09B5/04
主分类号
G09B5/04
代理机构
代理人
主权项
地址
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