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经营范围
发明名称
Improvements in radio direction finders
摘要
申请公布号
GB537626(A)
申请公布日期
1941.06.30
申请号
GB19400001875
申请日期
1940.01.30
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
G01S1/02;G01S19/15;G01S19/48;G01S19/49
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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