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发明名称
摘要
申请公布号
JP2544329(B2)
申请公布日期
1996.10.16
申请号
JP19850026238
申请日期
1985.02.15
申请人
HITACHI LTD
发明人
NAKAYASHIKI SUSUMU;HARAKAWA TAKESHI;FUSE MASAHIRO
分类号
H04L12/437;(IPC1-7):H04L12/437
主分类号
H04L12/437
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代理人
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