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发明名称
DATA RELAY SYSTEM AND METHOD
摘要
申请公布号
JPH11252072(A)
申请公布日期
1999.09.17
申请号
JP19980049107
申请日期
1998.03.02
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
WATABE TOMOKI;KISHIDA KATSUMI;SAKAI KAZUO;MARUYAMA KOICHI
分类号
H04M3/00;H04L12/18;H04L12/28;H04L12/46;(IPC1-7):H04L12/18
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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