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发明名称
Procédé de chiffrage de messages
摘要
申请公布号
FR1337485(A)
申请公布日期
1963.09.13
申请号
FR19620906087
申请日期
1962.08.03
申请人
GRETAG AKTIENGESELLSCHAFT
发明人
分类号
H04L9/18
主分类号
H04L9/18
代理机构
代理人
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