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经营范围
发明名称
Automatic gain and amplitude balance control system for hyperbolic radio navigation receivers
摘要
申请公布号
GB771778(A)
申请公布日期
1957.04.03
申请号
GB19550021928
申请日期
1955.07.29
申请人
SPERRY RAND CORPORATION
发明人
分类号
G01S1/24
主分类号
G01S1/24
代理机构
代理人
主权项
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