Expandable in-ear device,申请号HK20050103077-传众专利搜索

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发明名称	Expandable in-ear device
摘要
申请公布号	HK1070532(A1)	申请公布日期	2008.08.01
申请号	HK20050103077	申请日期	2005.04.12
申请人	SONOMAX HEARING HEALTHCARE INC	发明人	MCINTOSH IAN;SAULCE ROGER
分类号	H04R;A61F;H04R25/00	主分类号	H04R
代理机构		代理人
主权项
地址

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