Confidential communication apparatus for a speech signal,申请号GB19910004354-传众专利搜索

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发明名称	Confidential communication apparatus for a speech signal
摘要
申请公布号	GB2244192(A)	申请公布日期	1991.11.20
申请号	GB19910004354	申请日期	1991.03.01
申请人	* NEC CORPORATION	发明人	TETSU * TAGUCHI
分类号	G10L19/00;G10L19/02;G10L19/08;H04K1/00;H04M1/68	主分类号	G10L19/00
代理机构		代理人
主权项
地址

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