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发明名称
DUAL FREQUENCY MICROSTRIP ANTENNA STRUCTURE
摘要
申请公布号
GB1529900(A)
申请公布日期
1978.10.25
申请号
GB19760035116
申请日期
1976.08.24
申请人
BALL BROS RES CORP
发明人
分类号
H01Q5/00;H01Q9/04;H01Q13/18;H01Q21/24;H01Q21/30;(IPC1-7):H01Q1/38
主分类号
H01Q5/00
代理机构
代理人
主权项
地址
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