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发明名称
摘要
申请公布号
JPS59169189(U)
申请公布日期
1984.11.12
申请号
JP19830063039U
申请日期
1983.04.28
申请人
发明人
分类号
H04R7/12;C09J5/00;H04R31/00;(IPC1-7):H04R7/12
主分类号
H04R7/12
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