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发明名称
CONTROLLING SYSTEM FOR TRANSMISSION LINE ACCESS
摘要
申请公布号
JPH025651(A)
申请公布日期
1990.01.10
申请号
JP19880156550
申请日期
1988.06.24
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TAKEMOTO KENJI;HAKAMATA YOSHIRO;HATANO SATOSHI
分类号
H04L12/40
主分类号
H04L12/40
代理机构
代理人
主权项
地址
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