NOISE REDUCTION IN TELEPHONE REPEATERS,申请号GB19870000127-传众专利搜索

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发明名称	NOISE REDUCTION IN TELEPHONE REPEATERS
摘要
申请公布号	GB2186159(A)	申请公布日期	1987.08.05
申请号	GB19870000127	申请日期	1987.01.06
申请人	* RCA CORPORATION	发明人	BORYS * ZUK
分类号	H04L25/02;H04B3/36;H04L25/04;H04L25/52;(IPC1-7):H04B3/36;H04L25/20	主分类号	H04L25/02
代理机构		代理人
主权项
地址

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