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发明名称
摘要
申请公布号
JPS5677130(U)
申请公布日期
1981.06.23
申请号
JP19790158604U
申请日期
1979.11.14
申请人
发明人
分类号
H04B1/18;H03J1/00;H03J3/00;(IPC1-7):H03J3/00
主分类号
H04B1/18
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