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发明名称
ENCIPHERING DEVICE
摘要
申请公布号
JPH02188782(A)
申请公布日期
1990.07.24
申请号
JP19890009582
申请日期
1989.01.17
申请人
NEC CORP
发明人
UMEDA MASAO
分类号
G09C1/00;H04L9/06;H04L9/08;H04L9/14
主分类号
G09C1/00
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代理人
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