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发明名称
摘要
申请公布号
JPS5963596(U)
申请公布日期
1984.04.26
申请号
JP19820158789U
申请日期
1982.10.20
申请人
发明人
分类号
H04R9/02;H04R9/06;H04R31/00;(IPC1-7):H04R9/02
主分类号
H04R9/02
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代理人
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