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发明名称
摘要
申请公布号
JP3239509(B2)
申请公布日期
2001.12.17
申请号
JP19930016284
申请日期
1993.02.03
申请人
发明人
分类号
H04R1/00;H04R1/02;H04R9/00;H04R9/02;(IPC1-7):H04R1/02
主分类号
H04R1/00
代理机构
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