Headset,申请号GB19980012437-传众专利搜索

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发明名称	Headset
摘要
申请公布号	GB2326558(B)	申请公布日期	2001.09.12
申请号	GB19980012437	申请日期	1998.06.09
申请人	* KNOWLES ELECTRONICS INC.	发明人	RAYMOND JOHN * WILTON;MARIA ALOISIA * WAGNER
分类号	H04M1/05;H04R1/10;(IPC1-7):H04M1/05	主分类号	H04M1/05
代理机构		代理人
主权项
地址

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