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经营范围
发明名称
Perfectionnements aux radiogoniomètres à lecture directe
摘要
申请公布号
FR848336(A)
申请公布日期
1939.10.26
申请号
FRD848336
申请日期
1938.07.06
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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