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发明名称
摘要
申请公布号
JPS6068798(U)
申请公布日期
1985.05.15
申请号
JP19830160309U
申请日期
1983.10.17
申请人
发明人
分类号
H04R7/12;H04R17/00;(IPC1-7):H04R17/00
主分类号
H04R7/12
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代理人
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