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发明名称
摘要
申请公布号
JPS5922591(U)
申请公布日期
1984.02.10
申请号
JP19820118791U
申请日期
1982.08.03
申请人
发明人
分类号
H04R3/00;H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R3/00
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