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发明名称
Automatic steering device for dirigible craft
摘要
申请公布号
US2541765(A)
申请公布日期
1951.02.13
申请号
US19470753774
申请日期
1947.06.10
申请人
HOLMES BRADFORD B
发明人
HOLMES BRADFORD B.
分类号
G05D1/02
主分类号
G05D1/02
代理机构
代理人
主权项
地址
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