HEARING AID SYSTEM,申请号EP19920901834-传众专利搜索

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发明名称	HEARING AID SYSTEM
摘要
申请公布号	EP0563194(B1)	申请公布日期	2002.03.20
申请号	EP19920901834	申请日期	1991.12.23
申请人	SENSE-SONIC LIMITED	发明人	HALL, ANDREW JAMES JAMIESON
分类号	H04R25/00;(IPC1-7):H04R25/00;H04B5/00	主分类号	H04R25/00
代理机构		代理人
主权项
地址

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