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发明名称
Directional gyro
摘要
申请公布号
US2451230(A)
申请公布日期
1948.10.12
申请号
US19470775809
申请日期
1947.09.24
申请人
GENERAL ELECTRIC COMPANY
发明人
LUNDBERG JOHN E.
分类号
G01C19/30;G01C19/34
主分类号
G01C19/30
代理机构
代理人
主权项
地址
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