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发明名称
摘要
申请公布号
FR2294596(B1)
申请公布日期
1980.04.30
申请号
FR19750038196
申请日期
1975.12.12
申请人
STAAT NEDERLANDEN DEZEN VERTEGEN
发明人
分类号
H04L1/16;H04L7/10;H04L29/08;(IPC1-7):H04L7/10
主分类号
H04L1/16
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代理人
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