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发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
GB9104830(D0)
申请公布日期
1991.04.17
申请号
GB19910004830
申请日期
1991.03.07
申请人
RAYTHEON COMPANY
发明人
分类号
H03H3/08;H03H3/10;H03H9/02;H03H9/05;H03H9/25
主分类号
H03H3/08
代理机构
代理人
主权项
地址
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