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发明名称
摘要
申请公布号
JPS62173895(U)
申请公布日期
1987.11.05
申请号
JP19860061596U
申请日期
1986.04.22
申请人
发明人
分类号
H04R1/30;(IPC1-7):H04R1/30
主分类号
H04R1/30
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代理人
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地址
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