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发明名称
SURFACE ACOUSTIC WAVE FILTER
摘要
申请公布号
JPH0440009(A)
申请公布日期
1992.02.10
申请号
JP19900146776
申请日期
1990.06.05
申请人
SEIKO EPSON CORP
发明人
TAKAGI MICHIAKI
分类号
H03H9/64;H03H9/145;H03H9/42
主分类号
H03H9/64
代理机构
代理人
主权项
地址
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