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经营范围
发明名称
Aerial navigation
摘要
申请公布号
US2530287(A)
申请公布日期
1950.11.14
申请号
US19470742086
申请日期
1947.04.17
申请人
SOCIETE FRANCAISE RADIO ELECTRIQUE
发明人
CHIREIX HENRI
分类号
G01S1/02;G01S5/08;G01S19/49
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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