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发明名称
摘要
申请公布号
JPH0431808(U)
申请公布日期
1992.03.16
申请号
JP19900071139U
申请日期
1990.07.05
申请人
发明人
分类号
H01Q23/00;H01Q9/14;(IPC1-7):H01Q9/14
主分类号
H01Q23/00
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