DIGITAL ENCRYPTION SPEECH SYSTEM USING ANALOG TELEPHONE LINE,申请号JP19970153059-传众专利搜索

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发明名称	DIGITAL ENCRYPTION SPEECH SYSTEM USING ANALOG TELEPHONE LINE
摘要
申请公布号	JPH10336338(A)	申请公布日期	1998.12.18
申请号	JP19970153059	申请日期	1997.05.28
申请人	ITO KOGYO KK	发明人	YANO EIJIRO
分类号	H04L9/10;H04M1/68;H04M11/00;(IPC1-7):H04M11/00	主分类号	H04L9/10
代理机构		代理人
主权项
地址

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