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经营范围
发明名称
MONITOR SYSTEM
摘要
申请公布号
JPH03289234(A)
申请公布日期
1991.12.19
申请号
JP19900088246
申请日期
1990.04.04
申请人
NEC CORP
发明人
HAYASHI HIROYUKI
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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