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发明名称
Gyro compass
摘要
申请公布号
US2249345(A)
申请公布日期
1941.07.15
申请号
US19400323654
申请日期
1940.03.13
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
BRADDON FREDERICK D.
分类号
G01C19/38
主分类号
G01C19/38
代理机构
代理人
主权项
地址
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