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发明名称
CARD TYPE LANGUAGE LEARNING MACHINE AND VOICE COMPARING SYSTEM
摘要
申请公布号
JPH10207349(A)
申请公布日期
1998.08.07
申请号
JP19970009672
申请日期
1997.01.22
申请人
MAMIYA OP CO LTD
发明人
SHIMAZAKI KATSUYASU
分类号
G09B5/04;G09B19/06;G11B5/00;G11B19/02;(IPC1-7):G09B19/06
主分类号
G09B5/04
代理机构
代理人
主权项
地址
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