Hörsprechgarnitur,申请号DE19972011264U-传众专利搜索

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发明名称	Hörsprechgarnitur
摘要
申请公布号	DE29711264(U1)	申请公布日期	1997.08.28
申请号	DE19972011264U	申请日期	1997.06.11
申请人	KNOWLES ELECTRONICS, INC., ITASCA, ILL., US	发明人
分类号	H04M1/05;H04R1/10;(IPC1-7):H04R1/10;H04R1/02	主分类号	H04M1/05
代理机构		代理人
主权项
地址

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