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经营范围
发明名称
Improvements in or relating to radio direction finders
摘要
申请公布号
GB640710(A)
申请公布日期
1950.07.26
申请号
GB19470008216
申请日期
1947.03.26
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
EARP CHARLES WILLIAM
分类号
G01S1/02;G01S3/54
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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