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经营范围
发明名称
Improvements in or relating to radio gun control systems
摘要
申请公布号
GB621485(A)
申请公布日期
1949.04.11
申请号
GB19430013316
申请日期
1943.08.16
申请人
SPERRY GYROSCOPE COMPANY INC.
发明人
分类号
G01S13/70
主分类号
G01S13/70
代理机构
代理人
主权项
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