Two Sides' ITEIn-The-Ear Digital Hearing Aid Structural Design with Improved Directivity Adjustment,申请号KR20040052145-传众专利搜索

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发明名称	Two Sides' ITEIn-The-Ear Digital Hearing Aid Structural Design with Improved Directivity Adjustment
摘要
申请公布号	KR100613578(B1)	申请公布日期	2006.08.16
申请号	KR20040052145	申请日期	2004.06.30
申请人		发明人
分类号	H04R25/02;H04R25/00	主分类号	H04R25/02
代理机构		代理人
主权项
地址

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