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发明名称
Radio beacon with quadrant identification
摘要
申请公布号
GB560364(A)
申请公布日期
1944.03.31
申请号
GB19420017652
申请日期
1942.12.11
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
G01S1/02;G01S19/30;G01S19/34;G01S19/47;G01S19/50
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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