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发明名称
摘要
申请公布号
JPS58155196(U)
申请公布日期
1983.10.17
申请号
JP19820052042U
申请日期
1982.04.10
申请人
发明人
分类号
H04R7/02;H04R7/18;(IPC1-7):H04R7/02
主分类号
H04R7/02
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