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发明名称
Rotor head
摘要
申请公布号
US2638994(A)
申请公布日期
1953.05.19
申请号
US19510218313
申请日期
1951.03.30
申请人
UNITED AIRCRAFT CORPORATION
发明人
BUIVID MICHEL D.
分类号
B64C27/39
主分类号
B64C27/39
代理机构
代理人
主权项
地址
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