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发明名称
摘要
申请公布号
JPH0431809(U)
申请公布日期
1992.03.16
申请号
JP19900071138U
申请日期
1990.07.05
申请人
发明人
分类号
H01Q1/38;H01Q9/26;(IPC1-7):H01Q9/26
主分类号
H01Q1/38
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