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发明名称
摘要
申请公布号
JPS6285081(U)
申请公布日期
1987.05.30
申请号
JP19850176643U
申请日期
1985.11.15
申请人
发明人
分类号
H04R1/00;F16M11/00;F16M11/22;(IPC1-7):H04R1/00
主分类号
H04R1/00
代理机构
代理人
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