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经营范围
发明名称
Improvements in and relating to radio navigational systems
摘要
申请公布号
GB565896(A)
申请公布日期
1944.12.04
申请号
GB19430008993
申请日期
1943.06.04
申请人
STANDARD TELEPHONES AND CABLES 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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