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发明名称
摘要
申请公布号
JPH02126442(U)
申请公布日期
1990.10.18
申请号
JP19890035072U
申请日期
1989.03.28
申请人
发明人
分类号
H04L12/40;(IPC1-7):H04L12/40;H04L11/00
主分类号
H04L12/40
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代理人
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