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发明名称
METHOD FOR SETTING SOUND CHARACTERISTICS FOR HEARING AID
摘要
申请公布号
JPH09215096(A)
申请公布日期
1997.08.15
申请号
JP19960019783
申请日期
1996.02.06
申请人
SHIMIZU ISAMU
发明人
SHIMIZU ISAMU
分类号
A61F11/00;H04R25/00;(IPC1-7):H04R25/00
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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