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发明名称
Bone conduction hearing aid fastening device
摘要
A fastening device for a bone conduction hearing aid comprises a first end portion, a second portion structured and arranged to be coupled to a bone conduction hearing aid, and a transition portion that connects the first and second end portions.
申请公布号
US2007071258(A1)
申请公布日期
2007.03.29
申请号
US20060507260
申请日期
2006.08.21
申请人
ROBERTA A. CALHOUN
发明人
CALHOUN ROBERTA A.;HUMMER JON
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
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地址
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