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发明名称
Dual boundary pressure zone three dimensional microphone and hearing aid
摘要
申请公布号
AU2003297765(A1)
申请公布日期
2005.04.06
申请号
AU20030297765
申请日期
2003.12.10
申请人
KING, JAMES T.
发明人
JAMES T. KING
分类号
H04R25/00;(IPC1-7):H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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