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经营范围
发明名称
Automatic control of aircraft
摘要
申请公布号
US1859752(A)
申请公布日期
1932.05.24
申请号
US19280289109
申请日期
1928.06.29
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
JR. ELMER A. SPERRY,
分类号
G05D1/08
主分类号
G05D1/08
代理机构
代理人
主权项
地址
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