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发明名称
Radio beacon system
摘要
申请公布号
US2210651(A)
申请公布日期
1940.08.06
申请号
US19370134764
申请日期
1937.04.03
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BUSIGNIES HENRI GASTON
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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