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发明名称
NETWORK FAULT DIAGNOSTIC SYSTEM
摘要
申请公布号
JPH0397330(A)
申请公布日期
1991.04.23
申请号
JP19890232826
申请日期
1989.09.11
申请人
HITACHI LTD;HITACHI INF & CONTROL SYST INC
发明人
SHINNAI KOSUKE;SASAKI RYOICHI;NIINOBE SADAO;SUZUKI MICHIO;AKIBA MASAO
分类号
H04L12/24;H04L12/26
主分类号
H04L12/24
代理机构
代理人
主权项
地址
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