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发明名称
摘要
申请公布号
JPS5918796(Y2)
申请公布日期
1984.05.30
申请号
JP19800037843U
申请日期
1980.03.22
申请人
发明人
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
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代理人
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