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发明名称
Improvements in radio-beacon systems
摘要
申请公布号
GB630727(A)
申请公布日期
1949.10.20
申请号
GB19450009740
申请日期
1945.04.18
申请人
THOMAS LYDWELL ECKERSLEY;SIDNEY BERTRAM SMITH
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
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地址
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