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发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
EP0157482(A3)
申请公布日期
1987.04.01
申请号
EP19850301073
申请日期
1985.02.19
申请人
EMI LIMITED
发明人
BLUNDELL, STEPHEN JAMES
分类号
H03H9/42;H03H9/76;(IPC1-7):H03H9/42
主分类号
H03H9/42
代理机构
代理人
主权项
地址
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