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发明名称
Helicopter rotor control system
摘要
申请公布号
US2629567(A)
申请公布日期
1953.02.24
申请号
US19470727328
申请日期
1947.02.08
申请人
GYRODYNE COMPANY OF AMERICA, INC.
发明人
PAPADAKOS NICHOLAS J.
分类号
B64C27/04
主分类号
B64C27/04
代理机构
代理人
主权项
地址
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