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发明名称
Piezoelectric device, cellular phone system using the piezoelectric device, and electronic equipment using the piezoelectric device
摘要
申请公布号
EP1519484(B1)
申请公布日期
2008.10.29
申请号
EP20040022790
申请日期
2004.09.24
申请人
SEIKO EPSON CORPORATION
发明人
TANAYA, HIDEO
分类号
H03H9/05;H03H9/10;H01L41/08;H03H9/02;H03H9/09;H03H9/21
主分类号
H03H9/05
代理机构
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