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发明名称
摘要
申请公布号
JPH077299(U)
申请公布日期
1995.01.31
申请号
JP19930034665U
申请日期
1993.06.25
申请人
发明人
分类号
H04R1/06;H04R19/04;(IPC1-7):H04R19/04
主分类号
H04R1/06
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