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发明名称
NETWORK CONNECTING DEVICE
摘要
申请公布号
JPH0220145(A)
申请公布日期
1990.01.23
申请号
JP19880169063
申请日期
1988.07.08
申请人
HITACHI LTD;HITACHI PROCESS COMPUT ENG INC
发明人
OTAKE ATSUSHI;SATO HIDEYA;MIZOKAWA SADAO;MARUYAMA HISAYUKI
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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