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经营范围
发明名称
ANTENNE DE RADIONAVIGATION
摘要
申请公布号
FR2344144(A1)
申请公布日期
1977.10.07
申请号
FR19770006929
申请日期
1977.03.09
申请人
SYSTEMS INC E
发明人
分类号
G01S1/44;H01Q3/14;(IPC1-7):H01Q19/18;H01Q3/24
主分类号
G01S1/44
代理机构
代理人
主权项
地址
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