DIRECTIONAL MICROPHONE ASSEMBLY,申请号EP20000913497-传众专利搜索

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发明名称	DIRECTIONAL MICROPHONE ASSEMBLY
摘要
申请公布号	EP1151635(A1)	申请公布日期	2001.11.07
申请号	EP20000913497	申请日期	2000.02.16
申请人	ETYMOTIC RESEARCH, INC	发明人	KILLION, MEAD, C.;SCHULEIN, ROBERT, B.;MONROE, TIMOTHY, S.
分类号	H04R1/38;H04R1/08;H04R1/40;H04R25/00;H04R25/02;(IPC1-7):H04R25/00	主分类号	H04R1/38
代理机构		代理人
主权项
地址

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