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发明名称
CRYPTOGRAPHIC TRANSMISSION SYSTEM
摘要
申请公布号
KR910003219(B1)
申请公布日期
1991.05.22
申请号
KR19850070206
申请日期
1985.09.02
申请人
AT & T INFORMATION SYSTEMS INC.
发明人
MCNAIR, BRUCE E.
分类号
H04L9/00;(IPC1-7):H04L9/00
主分类号
H04L9/00
代理机构
代理人
主权项
地址
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