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发明名称
摘要
申请公布号
JPS5967097(U)
申请公布日期
1984.05.07
申请号
JP19820161949U
申请日期
1982.10.25
申请人
发明人
分类号
H04R17/00;H04R7/12;H04R7/20;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
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