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发明名称
摘要
申请公布号
JP2900113(B2)
申请公布日期
1999.06.02
申请号
JP19930292643
申请日期
1993.10.28
申请人
RION KK
发明人
NARISAWA YOSHUKI
分类号
H04R1/12;H04R25/00;(IPC1-7):H04R25/00
主分类号
H04R1/12
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