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发明名称
Means for dynamically balancing rotor blades
摘要
申请公布号
US2947365(A)
申请公布日期
1960.08.02
申请号
US19560567390
申请日期
1956.02.23
申请人
UNITED AIRCRAFT CORPORATION
发明人
LIGHTFOOT RALPH B.
分类号
B64C27/00
主分类号
B64C27/00
代理机构
代理人
主权项
地址
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