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发明名称
摘要
申请公布号
JPH0117868(Y2)
申请公布日期
1989.05.24
申请号
JP19820133464U
申请日期
1982.09.01
申请人
发明人
分类号
H04R1/00;H04B1/034;H04R1/02;H04R1/08;(IPC1-7):H04B1/034
主分类号
H04R1/00
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