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发明名称
ENUNCIATION TRAINING METHOD FOR HARD-HEARING PERSON
摘要
申请公布号
JPS61102684(A)
申请公布日期
1986.05.21
申请号
JP19840224631
申请日期
1984.10.25
申请人
NEC CORP
发明人
ANDO MIE;IZEKI OSAMU
分类号
G09B21/00
主分类号
G09B21/00
代理机构
代理人
主权项
地址
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