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发明名称
摘要
申请公布号
JPS5741392(U)
申请公布日期
1982.03.05
申请号
JP19800118881U
申请日期
1980.08.21
申请人
发明人
分类号
H04R9/06;H04R1/28;H04R7/04;(IPC1-7):H04R7/04
主分类号
H04R9/06
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