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发明名称
摘要
申请公布号	JP3431513(B2)	申请公布日期	2003.07.28
申请号	JP19980250945	申请日期	1998.09.04
申请人		发明人
分类号	H04R25/00;H04B5/00;H04R25/02;(IPC1-7):H04R25/00	主分类号	H04R25/00
代理机构		代理人
主权项
地址

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