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发明名称
Double aerial [daerial]
摘要
申请公布号
GB2227609(A)
申请公布日期
1990.08.01
申请号
GB19890001944
申请日期
1989.01.30
申请人
DAVID JAMES GEORGE * MARTIN
发明人
DAVID JAMES GEORGE * MARTIN
分类号
H01Q19/17;H01Q25/00
主分类号
H01Q19/17
代理机构
代理人
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