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发明名称
摘要
申请公布号
JPS60181984(U)
申请公布日期
1985.12.03
申请号
JP19840067746U
申请日期
1984.05.11
申请人
发明人
分类号
H04R1/02;H04R1/34;(IPC1-7):H04R1/34
主分类号
H04R1/02
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