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申请公布号
JPS5753798(U)
申请公布日期
1982.03.29
申请号
JP19800130588U
申请日期
1980.09.11
申请人
发明人
分类号
H04R17/00;H04R31/00;(IPC1-7):H04R17/00
主分类号
H04R17/00
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