Bone conduction hearing assistance device,申请号EP20050791427-传众专利搜索

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发明名称	Bone conduction hearing assistance device
摘要
申请公布号	EP1790197(B1)	申请公布日期	2010.06.23
申请号	EP20050791427	申请日期	2005.08.26
申请人	SCHUMAIER, DANIEL R.	发明人	SCHUMAIER, DANIEL R.
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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