Telephone Handset Interface with Feedback Control,申请号CA19962193152-传众专利搜索

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发明名称	Telephone Handset Interface with Feedback Control
摘要
申请公布号	CA2193152(A1)	申请公布日期	1997.08.07
申请号	CA19962193152	申请日期	1996.12.17
申请人	LUCENT TECHNOLOGIES INC.	发明人	WITTMAN, BRIAN ALBERT
分类号	H04R3/00;H03H9/00;H04B3/20;H04B3/23;H04M1/20;H04M1/60;H04M9/08;(IPC1-7):H04M1/20	主分类号	H04R3/00
代理机构		代理人
主权项
地址

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