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发明名称
摘要
申请公布号
JPS58121487(U)
申请公布日期
1983.08.18
申请号
JP19820018998U
申请日期
1982.02.12
申请人
发明人
分类号
H04R1/30;H04R1/00;(IPC1-7):H04R1/30
主分类号
H04R1/30
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