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发明名称
摘要
申请公布号
JPS6115677(Y2)
申请公布日期
1986.05.15
申请号
JP19770123497U
申请日期
1977.09.16
申请人
发明人
分类号
H04R11/08;(IPC1-7):H04R11/08
主分类号
H04R11/08
代理机构
代理人
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地址
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