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发明名称
HEARING SENSE TRAINING METHOD FOR IMPROVING FOREIGN LANGUAGE HEARING CAPABILITY FOR ENGLISH OR THE LIKE AND RECORDING CARRIER MADE BY THE SAME METHOD
摘要
申请公布号
JPH0667596(A)
申请公布日期
1994.03.11
申请号
JP19920222660
申请日期
1992.08.21
申请人
WASHI KOSAN KK
发明人
ONO KOTARO
分类号
G09B5/04;G09B19/06;(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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