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发明名称
COMMUNICATION LINE NETWORK SWITCHING OPERATION METHOD
摘要
申请公布号
JPH05236536(A)
申请公布日期
1993.09.10
申请号
JP19920072853
申请日期
1992.02.24
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TACHIKURA MASAO;URUNO SHIGENORI;KATAGIRI TOSHIAKI;KOBAYASHI HIDEO
分类号
G06F13/00;H04Q3/545;(IPC1-7):H04Q3/545
主分类号
G06F13/00
代理机构
代理人
主权项
地址
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