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发明名称
Homing beacon reception system
摘要
申请公布号
US2531425(A)
申请公布日期
1950.11.28
申请号
US19470791039
申请日期
1947.12.11
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GRIEG DONALD D.
分类号
G01S1/24
主分类号
G01S1/24
代理机构
代理人
主权项
地址
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