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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
GB1473661(A)
申请公布日期
1977.05.18
申请号
GB19730020507
申请日期
1974.07.12
申请人
MICROWAVE ELECTRONIC SYSTEMS LTD
发明人
分类号
H03H9/02;H03H9/68;(IPC1-7):H03H9/00
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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