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经营范围
发明名称
Portable audiometer enclosed within a patient response mechanism housing
摘要
申请公布号
AU2007224297(A1)
申请公布日期
2007.09.13
申请号
AU20070224297
申请日期
2007.02.28
申请人
OTOVATION, LLC
发明人
DAVID M. DAVIS
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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