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发明名称
摘要
申请公布号
JPS55104864(U)
申请公布日期
1980.07.22
申请号
JP19790004045U
申请日期
1979.01.17
申请人
发明人
分类号
H04B1/16;H04H40/72;(IPC1-7):H04H5/00
主分类号
H04B1/16
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