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发明名称
摘要
申请公布号
JPS5796590(U)
申请公布日期
1982.06.14
申请号
JP19800173777U
申请日期
1980.12.05
申请人
发明人
分类号
H04R5/027;H04R5/04;(IPC1-7):H04R5/04
主分类号
H04R5/027
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