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发明名称
NETWORK SYSTEM
摘要
申请公布号
JPH03108925(A)
申请公布日期
1991.05.09
申请号
JP19890245093
申请日期
1989.09.22
申请人
HITACHI LTD
发明人
KIMURA KOICHI;ONISHI KATSUYOSHI;YAMAGA MITSUHIRO
分类号
H04L12/46;H04L12/66
主分类号
H04L12/46
代理机构
代理人
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