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发明名称
摘要
申请公布号
JPS6365392(U)
申请公布日期
1988.04.30
申请号
JP19860159544U
申请日期
1986.10.20
申请人
发明人
分类号
H04R7/12;H04R7/20;H04R9/04;(IPC1-7):H04R7/20
主分类号
H04R7/12
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