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经营范围
发明名称
Equipment utilising radio electric waves for determining direction or location of an object
摘要
申请公布号
GB578275(A)
申请公布日期
1946.06.21
申请号
GB19430008994
申请日期
1943.06.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
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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