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发明名称
DATA NETWORK SYSTEM POWER SOURCE SUPPLYING SYSTEM
摘要
申请公布号
JPH0296444(A)
申请公布日期
1990.04.09
申请号
JP19880245882
申请日期
1988.10.01
申请人
NEC CORP
发明人
MURATA KIYOSHI
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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