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发明名称
HEARING DEVICE WITH INTEGRATED BATTERY COMPARTMENT AND SWITCH
摘要
申请公布号
EP1327379(A2)
申请公布日期
2003.07.16
申请号
EP20010979749
申请日期
2001.10.12
申请人
SONIC INNOVATIONS, INC.
发明人
BRIMHALL, OWEN, D.;KOSKOWICH, GREGORY, N.
分类号
H04R25/00;(IPC1-7):H04R25/02
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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