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发明名称
Surface acoustic wave filter and surface acoustic wave resonator
摘要
申请公布号
EP1489741(B1)
申请公布日期
2008.01.09
申请号
EP20040014049
申请日期
2004.06.16
申请人
SEIKO EPSON CORPORATION
发明人
YONEYA, KATSURO
分类号
H03H9/145;H03H9/02;H03H9/25;H03H9/64
主分类号
H03H9/145
代理机构
代理人
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地址
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