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发明名称
LANGUAGE LEARNING SYSTEM USING VIDEO TAPE RECORDER
摘要
申请公布号
JPH01105283(A)
申请公布日期
1989.04.21
申请号
JP19870262528
申请日期
1987.10.17
申请人
SHINKU TANK CORP:KK
发明人
TAKAHASHI TSUTOMU
分类号
G09B5/06;G09B19/06;G11B5/00;H04N5/782;H04N5/7826
主分类号
G09B5/06
代理机构
代理人
主权项
地址
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