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经营范围
发明名称
CRYPTOGRAPHIC SYSTEM
摘要
申请公布号
US3495038(A)
申请公布日期
1970.02.10
申请号
USD3495038
申请日期
1968.03.21
申请人
EUGENE EMERSON CLIFT
发明人
EUGENE EMERSON CLIFT
分类号
H04L9/00;(IPC1-7):H04L9/04
主分类号
H04L9/00
代理机构
代理人
主权项
地址
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