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发明名称
PIEZOELECTRIC VIBRATION ELEMENT AND PIEZOELECTRIC FILTER
摘要
申请公布号
EP1376864(A4)
申请公布日期
2009.05.06
申请号
EP20020708725
申请日期
2002.03.29
申请人
发明人
分类号
H01L41/09;H03H9/17;H01L41/18;H03H9/02;H03H9/13;H03H9/54;H03H9/56;H03H9/58
主分类号
H01L41/09
代理机构
代理人
主权项
地址
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