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发明名称
SPEAKER
摘要
申请公布号
JPH11196490(A)
申请公布日期
1999.07.21
申请号
JP19970368133
申请日期
1997.12.27
申请人
MURATA MFG CO LTD
发明人
NAKAMURA TAKESHI;KANEKO TAKAYUKI
分类号
H04R7/12;H04R7/16;H04R17/00;(IPC1-7):H04R7/16
主分类号
H04R7/12
代理机构
代理人
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