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发明名称
摘要
申请公布号
JP3377167(B2)
申请公布日期
2003.02.17
申请号
JP19970205542
申请日期
1997.07.31
申请人
发明人
分类号
H04R1/40;H04R3/00;H04R3/02;(IPC1-7):H04R3/02
主分类号
H04R1/40
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代理人
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