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发明名称
Helicopter torque control device
摘要
申请公布号
US3000445(A)
申请公布日期
1961.09.19
申请号
US19590839782
申请日期
1959.09.14
申请人
HILLER AIRCRAFT CORP.
发明人
III JOSEPH STUART
分类号
B64C27/82
主分类号
B64C27/82
代理机构
代理人
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