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发明名称
Improvements in or relating to electro-magnetic-wave-pulse direction finding systems
摘要
申请公布号
GB730000(A)
申请公布日期
1955.05.11
申请号
GB19470022127
申请日期
1947.08.08
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
G01S1/02;G01S7/282
主分类号
G01S1/02
代理机构
代理人
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