NOISE CANCELLATION HEADSET FOR USE WITH STAND OR WORN ON EAR,申请号EP19950938910-传众专利搜索

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发明名称	NOISE CANCELLATION HEADSET FOR USE WITH STAND OR WORN ON EAR
摘要
申请公布号	EP0792567(A1)	申请公布日期	1997.09.03
申请号	EP19950938910	申请日期	1995.10.25
申请人	ANDREA ELECTRONICS CORPORATION	发明人	ANDREA, DOUGLAS;TOPF, MARTIN
分类号	H04M1/05;H04M1/19;H04M1/60;H04R1/00;H04R1/10;H04R3/00;H04R29/00;(IPC1-7):H04R3/00;H03B29/00;A61F11/06;H04B15/00	主分类号	H04M1/05
代理机构		代理人
主权项
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