Method of and an arrangement for digital signal encryption,申请号US19880189010-传众专利搜索

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发明名称	Method of and an arrangement for digital signal encryption
摘要
申请公布号	US4897876(A)	申请公布日期	1990.01.30
申请号	US19880189010	申请日期	1988.05.02
申请人	U.S. PHILIPS CORP.	发明人	DAVIES, ANDREW K.
分类号	G09C1/00;H04L9/18	主分类号	G09C1/00
代理机构		代理人
主权项
地址

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