Automatic authentication for voice transmissions,申请号US19830469373-传众专利搜索

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发明名称	Automatic authentication for voice transmissions
摘要
申请公布号	USH510(H)	申请公布日期	1988.08.02
申请号	US19830469373	申请日期	1983.02.24
申请人		发明人
分类号	H04K3/00;H04L9/32	主分类号	H04K3/00
代理机构		代理人
主权项
地址

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