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发明名称
Helicopter rotor control system
摘要
申请公布号
US2606621(A)
申请公布日期
1952.08.12
申请号
US19490080975
申请日期
1949.03.11
申请人
PENNINE AIRCRAFT LIMITED
发明人
NEALE JOHN SIDNEY
分类号
B64C27/30
主分类号
B64C27/30
代理机构
代理人
主权项
地址
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