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经营范围
发明名称
Aerial navigation system and method
摘要
申请公布号
GB313412(A)
申请公布日期
1930.04.17
申请号
GB19290017812
申请日期
1929.06.10
申请人
KOLSTER-BRANDES LIMITED
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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