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发明名称
Piezoelectric loudspeaker
摘要
申请公布号
GB2339105(A)
申请公布日期
2000.01.12
申请号
GB19990013108
申请日期
1999.06.04
申请人
* MURATA MANUFACTURING CO LTD
发明人
YOSHIAKI * HEINOUCHI
分类号
H04R17/00;(IPC1-7):H04R17/00;H04R7/18
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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