ECHO DETECTOR PARTICULARLY FOR SPEECH INTERPOLATION COMMUNICATION SYSTEMS,申请号GB19800008188-传众专利搜索

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发明名称	ECHO DETECTOR PARTICULARLY FOR SPEECH INTERPOLATION COMMUNICATION SYSTEMS
摘要
申请公布号	GB2050123(A)	申请公布日期	1980.12.31
申请号	GB19800008188	申请日期	1980.03.11
申请人	SOUMAGNE J	发明人
分类号	H04B3/20;H04B14/06;H04J3/17;(IPC1-7):H04B3/20	主分类号	H04B3/20
代理机构		代理人
主权项
地址

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