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发明名称
VERFAHREN ZUR BESTAETIGUNG DER RICHTIGEN VERBINDUNG ZWISCHEN ZWEI DATENENDSTELLEN
摘要
申请公布号
DE2452699(B2)
申请公布日期
1977.06.23
申请号
DE19742452699
申请日期
1974.11.06
申请人
发明人
分类号
H04L9/32;H04L12/06;H04M11/00;H04M11/06;(IPC1-7):H04L11/06
主分类号
H04L9/32
代理机构
代理人
主权项
地址
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