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发明名称
摘要
申请公布号	JP2563439(Y2)	申请公布日期	1998.02.25
申请号	JP19900092105U	申请日期	1990.08.31
申请人		发明人
分类号	H04R19/04;(IPC1-7):H04R19/04	主分类号	H04R19/04
代理机构		代理人
主权项
地址

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